1155424974 has 32 divisors (see below), whose sum is σ = 2589065856. Its totient is φ = 340665120.

The previous prime is 1155424957. The next prime is 1155424981. The reversal of 1155424974 is 4794245511.

1155424974 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 234132 + ... + 239015.

It is an arithmetic number, because the mean of its divisors is an integer number (80908308).

Almost surely, 2^1155424974 is an apocalyptic number.

1155424974 is an abundant number, since it is smaller than the sum of its proper divisors (1433640882).

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

1155424974 is a wasteful number, since it uses less digits than its factorization.

1155424974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473200.

The product of its digits is 201600, while the sum is 42.

The square root of 1155424974 is about 33991.5426834382. The cubic root of 1155424974 is about 1049.3344153698.

The spelling of 1155424974 in words is "one billion, one hundred fifty-five million, four hundred twenty-four thousand, nine hundred seventy-four".