1365842016 has 288 divisors, whose sum is σ = 5128800768. Its totient is φ = 333803520.

The previous prime is 1365842011. The next prime is 1365842021. The reversal of 1365842016 is 6102485631.

1365842016 = T₁₀₀₄₅ + T₁₀₀₄₆ + ... + T₁₀₀₇₁.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1365842011) and next prime (1365842021).

It is a tau number, because it is divible by the number of its divisors (288).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1365842011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 375181 + ... + 378803.

It is an arithmetic number, because the mean of its divisors is an integer number (17808336).

Almost surely, 2^1365842016 is an apocalyptic number.

1365842016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1365842016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2564400384).

1365842016 is an abundant number, since it is smaller than the sum of its proper divisors (3762958752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1365842016 is a wasteful number, since it uses less digits than its factorization.

1365842016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674 (or 3663 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 1365842016 is about 36957.2999013727. The cubic root of 1365842016 is about 1109.5157956286.

The spelling of 1365842016 in words is "one billion, three hundred sixty-five million, eight hundred forty-two thousand, sixteen".