1382005616 has 40 divisors (see below), whose sum is σ = 2883230640. Its totient is φ = 639325184.

The previous prime is 1382005601. The next prime is 1382005619. The reversal of 1382005616 is 6165002831.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382005619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27011 + ... + 59106.

It is an arithmetic number, because the mean of its divisors is an integer number (72080766).

Almost surely, 2^1382005616 is an apocalyptic number.

1382005616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1382005616 is an abundant number, since it is smaller than the sum of its proper divisors (1501225024).

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

1382005616 is a wasteful number, since it uses less digits than its factorization.

1382005616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86201 (or 86195 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1382005616 is about 37175.3361249095. The cubic root of 1382005616 is about 1113.8753743218.

The spelling of 1382005616 in words is "one billion, three hundred eighty-two million, five thousand, six hundred sixteen".