1087002345 has 64 divisors (see below), whose sum is σ = 2050771968. Its totient is φ = 484704000.

The previous prime is 1087002337. The next prime is 1087002359. The reversal of 1087002345 is 5432007801.

It is not a de Polignac number, because 1087002345 - 2³ = 1087002337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 709230 + ... + 710760.

It is an arithmetic number, because the mean of its divisors is an integer number (32043312).

Almost surely, 2^1087002345 is an apocalyptic number.

1087002345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1087002345 is a deficient number, since it is larger than the sum of its proper divisors (963769623).

1087002345 is a wasteful number, since it uses less digits than its factorization.

1087002345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 1087002345 is about 32969.7186066245. The cubic root of 1087002345 is about 1028.1981710164.

The spelling of 1087002345 in words is "one billion, eighty-seven million, two thousand, three hundred forty-five".