1364442804 has 72 divisors (see below), whose sum is σ = 3643191552. Its totient is φ = 429891840.

The previous prime is 1364442803. The next prime is 1364442811. The reversal of 1364442804 is 4082444631.

1364442804 is a `hidden beast` number, since 1 + 3 + 644 + 4 + 2 + 8 + 0 + 4 = 666.

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 (1364442803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33772 + ... + 62204.

Almost surely, 2^1364442804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1364442804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1821595776).

1364442804 is an abundant number, since it is smaller than the sum of its proper divisors (2278748748).

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

1364442804 is a wasteful number, since it uses less digits than its factorization.

1364442804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28517 (or 28512 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 1364442804 is about 36938.3649340357. The cubic root of 1364442804 is about 1109.1367917554.

The spelling of 1364442804 in words is "one billion, three hundred sixty-four million, four hundred forty-two thousand, eight hundred four".