1080765215 has 8 divisors (see below), whose sum is σ = 1297106880. Its totient is φ = 864486432.

The previous prime is 1080765211. The next prime is 1080765233. The reversal of 1080765215 is 5125670801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1080765215 - 2² = 1080765211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080765211) 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, 40157 + ... + 61433.

It is an arithmetic number, because the mean of its divisors is an integer number (162138360).

Almost surely, 2^1080765215 is an apocalyptic number.

1080765215 is a deficient number, since it is larger than the sum of its proper divisors (216341665).

1080765215 is a wasteful number, since it uses less digits than its factorization.

1080765215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31441.

The product of its (nonzero) digits is 16800, while the sum is 35.

The square root of 1080765215 is about 32874.9937642580. The cubic root of 1080765215 is about 1026.2278254741.

The spelling of 1080765215 in words is "one billion, eighty million, seven hundred sixty-five thousand, two hundred fifteen".