1169257313 has 8 divisors (see below), whose sum is σ = 1372410432. Its totient is φ = 975133296.

The previous prime is 1169257291. The next prime is 1169257337. The reversal of 1169257313 is 3137529611.

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

It is a cyclic number.

It is not a de Polignac number, because 1169257313 - 2⁸ = 1169257057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1169257363) 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, 2256995 + ... + 2257512.

It is an arithmetic number, because the mean of its divisors is an integer number (171551304).

Almost surely, 2^1169257313 is an apocalyptic number.

It is an amenable number.

1169257313 is a deficient number, since it is larger than the sum of its proper divisors (203153119).

1169257313 is an equidigital number, since it uses as much as digits as its factorization.

1169257313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4514551.

The product of its digits is 34020, while the sum is 38.

The square root of 1169257313 is about 34194.4047031090. The cubic root of 1169257313 is about 1053.5052356462.

The spelling of 1169257313 in words is "one billion, one hundred sixty-nine million, two hundred fifty-seven thousand, three hundred thirteen".