1147373465 has 12 divisors (see below), whose sum is σ = 1601640036. Its totient is φ = 786770208.

The previous prime is 1147373449. The next prime is 1147373477. The reversal of 1147373465 is 5643737411.

It can be written as a sum of positive squares in 2 ways, for example, as 789104281 + 358269184 = 28091^2 + 18928^2 .

It is not a de Polignac number, because 1147373465 - 2⁴ = 1147373449 is a prime.

It is a super-2 number, since 2×1147373465² = 2632931736372212450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2341334 + ... + 2341823.

It is an arithmetic number, because the mean of its divisors is an integer number (133470003).

Almost surely, 2^1147373465 is an apocalyptic number.

It is an amenable number.

1147373465 is a deficient number, since it is larger than the sum of its proper divisors (454266571).

1147373465 is an equidigital number, since it uses as much as digits as its factorization.

1147373465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4683176 (or 4683169 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 1147373465 is about 33872.9016324259. The cubic root of 1147373465 is about 1046.8913239186.

The spelling of 1147373465 in words is "one billion, one hundred forty-seven million, three hundred seventy-three thousand, four hundred sixty-five".