1162361431 has 16 divisors (see below), whose sum is σ = 1449976320. Its totient is φ = 905237280.

The previous prime is 1162361413. The next prime is 1162361483. The reversal of 1162361431 is 1341632611.

It is a cyclic number.

It is not a de Polignac number, because 1162361431 - 2⁷ = 1162361303 is a prime.

It is a super-2 number, since 2×1162361431² = 2702168192552735522, 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 1162361431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162361491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203310 + ... + 208948.

It is an arithmetic number, because the mean of its divisors is an integer number (90623520).

Almost surely, 2^1162361431 is an apocalyptic number.

1162361431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1162361431 is a deficient number, since it is larger than the sum of its proper divisors (287614889).

1162361431 is a wasteful number, since it uses less digits than its factorization.

1162361431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8334.

The product of its digits is 2592, while the sum is 28.

The square root of 1162361431 is about 34093.4221074975. The cubic root of 1162361431 is about 1051.4300788903.

The spelling of 1162361431 in words is "one billion, one hundred sixty-two million, three hundred sixty-one thousand, four hundred thirty-one".