1154954564 has 12 divisors (see below), whose sum is σ = 2025777600. Its totient is φ = 576160968.

The previous prime is 1154954531. The next prime is 1154954573. The reversal of 1154954564 is 4654594511.

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, 327104 + ... + 330615.

It is an arithmetic number, because the mean of its divisors is an integer number (168814800).

Almost surely, 2^1154954564 is an apocalyptic number.

It is an amenable number.

1154954564 is a deficient number, since it is larger than the sum of its proper divisors (870823036).

1154954564 is a wasteful number, since it uses less digits than its factorization.

1154954564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658162 (or 658160 counting only the distinct ones).

The product of its digits is 432000, while the sum is 44.

The square root of 1154954564 is about 33984.6224636967. The cubic root of 1154954564 is about 1049.1919903119.

The spelling of 1154954564 in words is "one billion, one hundred fifty-four million, nine hundred fifty-four thousand, five hundred sixty-four".