1153154984 has 16 divisors (see below), whose sum is σ = 2168296020. Its totient is φ = 574942720.

The previous prime is 1153154953. The next prime is 1153155007. The reversal of 1153154984 is 4894513511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1069944100 + 83210884 = 32710^2 + 9122^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201347 + ... + 206994.

Almost surely, 2^1153154984 is an apocalyptic number.

It is an amenable number.

1153154984 is a deficient number, since it is larger than the sum of its proper divisors (1015141036).

1153154984 is a wasteful number, since it uses less digits than its factorization.

1153154984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408700 (or 408696 counting only the distinct ones).

The product of its digits is 86400, while the sum is 41.

The square root of 1153154984 is about 33958.1357556624. The cubic root of 1153154984 is about 1048.6467779795.

The spelling of 1153154984 in words is "one billion, one hundred fifty-three million, one hundred fifty-four thousand, nine hundred eighty-four".