1160265331 has 8 divisors (see below), whose sum is σ = 1181319120. Its totient is φ = 1139321568.

The previous prime is 1160265329. The next prime is 1160265341. The reversal of 1160265331 is 1335620611.

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 1160265331 - 2¹ = 1160265329 is a prime.

It is a super-2 number, since 2×1160265331² = 2692431276641079122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1160265331.

It is not an unprimeable number, because it can be changed into a prime (1160265341) 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, 6076 + ... + 48553.

It is an arithmetic number, because the mean of its divisors is an integer number (147664890).

Almost surely, 2^1160265331 is an apocalyptic number.

1160265331 is a deficient number, since it is larger than the sum of its proper divisors (21053789).

1160265331 is an equidigital number, since it uses as much as digits as its factorization.

1160265331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55013.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1160265331 is about 34062.6677023395. The cubic root of 1160265331 is about 1050.7976798697.

Adding to 1160265331 its reverse (1335620611), we get a palindrome (2495885942).

The spelling of 1160265331 in words is "one billion, one hundred sixty million, two hundred sixty-five thousand, three hundred thirty-one".