1264160417 has 4 divisors (see below), whose sum is σ = 1361403540. Its totient is φ = 1166917296.

The previous prime is 1264160411. The next prime is 1264160419. The reversal of 1264160417 is 7140614621.

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

It can be written as a sum of positive squares in 2 ways, for example, as 249355681 + 1014804736 = 15791^2 + 31856^2 .

It is a cyclic number.

It is not a de Polignac number, because 1264160417 - 2⁶ = 1264160353 is a prime.

It is a super-2 number, since 2×1264160417² = 3196203119819227778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1264160411) 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, 48621542 + ... + 48621567.

It is an arithmetic number, because the mean of its divisors is an integer number (340350885).

Almost surely, 2^1264160417 is an apocalyptic number.

It is an amenable number.

1264160417 is a deficient number, since it is larger than the sum of its proper divisors (97243123).

1264160417 is an equidigital number, since it uses as much as digits as its factorization.

1264160417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97243122.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1264160417 is about 35555.0336380097. The cubic root of 1264160417 is about 1081.2697733829.

The spelling of 1264160417 in words is "one billion, two hundred sixty-four million, one hundred sixty thousand, four hundred seventeen".