1164064751 has 4 divisors (see below), whose sum is σ = 1172561712. Its totient is φ = 1155567792.

The previous prime is 1164064729. The next prime is 1164064793. The reversal of 1164064751 is 1574604611.

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

It is a cyclic number.

It is not a de Polignac number, because 1164064751 - 2¹⁰ = 1164063727 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 (1164024751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4248275 + ... + 4248548.

It is an arithmetic number, because the mean of its divisors is an integer number (293140428).

Almost surely, 2^1164064751 is an apocalyptic number.

1164064751 is a deficient number, since it is larger than the sum of its proper divisors (8496961).

1164064751 is an equidigital number, since it uses as much as digits as its factorization.

1164064751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8496960.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1164064751 is about 34118.3931479781. The cubic root of 1164064751 is about 1051.9434154315.

The spelling of 1164064751 in words is "one billion, one hundred sixty-four million, sixty-four thousand, seven hundred fifty-one".