1080642365 has 32 divisors (see below), whose sum is σ = 1446543360. Its totient is φ = 768398400.

The previous prime is 1080642359. The next prime is 1080642379. The reversal of 1080642365 is 5632460801.

It is a de Polignac number, because none of the positive numbers 2^k-1080642365 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 494846 + ... + 497024.

It is an arithmetic number, because the mean of its divisors is an integer number (45204480).

Almost surely, 2^1080642365 is an apocalyptic number.

It is an amenable number.

1080642365 is a deficient number, since it is larger than the sum of its proper divisors (365900995).

1080642365 is a wasteful number, since it uses less digits than its factorization.

1080642365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1080642365 is about 32873.1252697397. The cubic root of 1080642365 is about 1026.1889404126.

The spelling of 1080642365 in words is "one billion, eighty million, six hundred forty-two thousand, three hundred sixty-five".