1164955129 has 8 divisors (see below), whose sum is σ = 1309113792. Its totient is φ = 1028588880.

The previous prime is 1164955123. The next prime is 1164955133. The reversal of 1164955129 is 9215594611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1164955129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1164955123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1947787 + ... + 1948384.

It is an arithmetic number, because the mean of its divisors is an integer number (163639224).

Almost surely, 2^1164955129 is an apocalyptic number.

It is an amenable number.

1164955129 is a deficient number, since it is larger than the sum of its proper divisors (144158663).

1164955129 is a wasteful number, since it uses less digits than its factorization.

1164955129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3896207.

The product of its digits is 97200, while the sum is 43.

The square root of 1164955129 is about 34131.4390115623. The cubic root of 1164955129 is about 1052.2115530274.

The spelling of 1164955129 in words is "one billion, one hundred sixty-four million, nine hundred fifty-five thousand, one hundred twenty-nine".