1087346915 has 16 divisors (see below), whose sum is σ = 1390886400. Its totient is φ = 813657312.

The previous prime is 1087346903. The next prime is 1087346921. The reversal of 1087346915 is 5196437801.

It is a cyclic number.

It is not a de Polignac number, because 1087346915 - 2²⁸ = 818911459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64937 + ... + 79946.

It is an arithmetic number, because the mean of its divisors is an integer number (86930400).

Almost surely, 2^1087346915 is an apocalyptic number.

1087346915 is a deficient number, since it is larger than the sum of its proper divisors (303539485).

1087346915 is a wasteful number, since it uses less digits than its factorization.

1087346915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144986.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 1087346915 is about 32974.9437452136. The cubic root of 1087346915 is about 1028.3068027401.

The spelling of 1087346915 in words is "one billion, eighty-seven million, three hundred forty-six thousand, nine hundred fifteen".