1164904465 has 8 divisors (see below), whose sum is σ = 1398093480. Its totient is φ = 931784832.

The previous prime is 1164904417. The next prime is 1164904493. The reversal of 1164904465 is 5644094611.

It can be written as a sum of positive squares in 4 ways, for example, as 41783296 + 1123121169 = 6464^2 + 33513^2 .

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-1164904465 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32757 + ... + 58333.

It is an arithmetic number, because the mean of its divisors is an integer number (174761685).

Almost surely, 2^1164904465 is an apocalyptic number.

It is an amenable number.

1164904465 is a deficient number, since it is larger than the sum of its proper divisors (233189015).

1164904465 is an equidigital number, since it uses as much as digits as its factorization.

1164904465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34691.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 1164904465 is about 34130.6968138654. The cubic root of 1164904465 is about 1052.1962992155.

The spelling of 1164904465 in words is "one billion, one hundred sixty-four million, nine hundred four thousand, four hundred sixty-five".