1150998456 has 32 divisors (see below), whose sum is σ = 2931791760. Its totient is φ = 376426752.

The previous prime is 1150998383. The next prime is 1150998467. The reversal of 1150998456 is 6548990511.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451165 + ... + 453708.

Almost surely, 2^1150998456 is an apocalyptic number.

It is an amenable number.

1150998456 is an abundant number, since it is smaller than the sum of its proper divisors (1780793304).

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

1150998456 is a wasteful number, since it uses less digits than its factorization.

1150998456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904935 (or 904931 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 48.

The square root of 1150998456 is about 33926.3681522205. The cubic root of 1150998456 is about 1047.9926747152.

The spelling of 1150998456 in words is "one billion, one hundred fifty million, nine hundred ninety-eight thousand, four hundred fifty-six".