1162131 has 8 divisors (see below), whose sum is σ = 1578960. Its totient is φ = 760032.

The previous prime is 1162129. The next prime is 1162193. The reversal of 1162131 is 1312611.

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

It is not a de Polignac number, because 1162131 - 2¹ = 1162129 is a prime.

It is a super-2 number, since 2×1162131² = 2701096922322, which contains 22 as substring.

1162131 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1162131.

It is not an unprimeable number, because it can be changed into a prime (1162631) 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, 3496 + ... + 3813.

It is an arithmetic number, because the mean of its divisors is an integer number (197370).

2^1162131 is an apocalyptic number.

1162131 is a deficient number, since it is larger than the sum of its proper divisors (416829).

1162131 is an equidigital number, since it uses as much as digits as its factorization.

1162131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7365.

The product of its digits is 36, while the sum is 15.

The square root of 1162131 is about 1078.0217994085. The cubic root of 1162131 is about 105.1360594451.

Adding to 1162131 its reverse (1312611), we get a palindrome (2474742).

The spelling of 1162131 in words is "one million, one hundred sixty-two thousand, one hundred thirty-one".