1164364671 has 4 divisors (see below), whose sum is σ = 1552486232. Its totient is φ = 776243112.

The previous prime is 1164364657. The next prime is 1164364679. The reversal of 1164364671 is 1764634611.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1164364671 - 2⁵ = 1164364639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164364679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194060776 + ... + 194060781.

It is an arithmetic number, because the mean of its divisors is an integer number (388121558).

Almost surely, 2^1164364671 is an apocalyptic number.

1164364671 is a deficient number, since it is larger than the sum of its proper divisors (388121561).

1164364671 is an equidigital number, since it uses as much as digits as its factorization.

1164364671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388121560.

The product of its digits is 72576, while the sum is 39.

The square root of 1164364671 is about 34122.7881480983. The cubic root of 1164364671 is about 1052.0337516941.

The spelling of 1164364671 in words is "one billion, one hundred sixty-four million, three hundred sixty-four thousand, six hundred seventy-one".