1154056164 has 12 divisors (see below), whose sum is σ = 2692797744. Its totient is φ = 384685384.

The previous prime is 1154056157. The next prime is 1154056201. The reversal of 1154056164 is 4616504511.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48085662 + ... + 48085685.

It is an arithmetic number, because the mean of its divisors is an integer number (224399812).

Almost surely, 2^1154056164 is an apocalyptic number.

It is an amenable number.

1154056164 is an abundant number, since it is smaller than the sum of its proper divisors (1538741580).

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

1154056164 is a wasteful number, since it uses less digits than its factorization.

1154056164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96171354 (or 96171352 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1154056164 is about 33971.4021494551. The cubic root of 1154056164 is about 1048.9198761171.

The spelling of 1154056164 in words is "one billion, one hundred fifty-four million, fifty-six thousand, one hundred sixty-four".