1087875450 has 36 divisors (see below), whose sum is σ = 2922759918. Its totient is φ = 290100000.

The previous prime is 1087875433. The next prime is 1087875469. The reversal of 1087875450 is 545787801.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 819276129 + 268599321 = 28623^2 + 16389^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 1087875396 and 1087875405.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1208301 + ... + 1209200.

Almost surely, 2^1087875450 is an apocalyptic number.

1087875450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1087875450 is an abundant number, since it is smaller than the sum of its proper divisors (1834884468).

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

1087875450 is a wasteful number, since it uses less digits than its factorization.

1087875450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417519 (or 2417511 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 45.

The square root of 1087875450 is about 32982.9569626497. The cubic root of 1087875450 is about 1028.4733880595.

The spelling of 1087875450 in words is "one billion, eighty-seven million, eight hundred seventy-five thousand, four hundred fifty".