1132631 has 4 divisors (see below), whose sum is σ = 1139352. Its totient is φ = 1125912.

The previous prime is 1132627. The next prime is 1132633. The reversal of 1132631 is 1362311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1362311 = 67 ⋅20333.

It is a cyclic number.

It is not a de Polignac number, because 1132631 - 2² = 1132627 is a prime.

It is a super-2 number, since 2×1132631² = 2565705964322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3101 + ... + 3446.

It is an arithmetic number, because the mean of its divisors is an integer number (284838).

2^1132631 is an apocalyptic number.

1132631 is a deficient number, since it is larger than the sum of its proper divisors (6721).

1132631 is an equidigital number, since it uses as much as digits as its factorization.

1132631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6720.

The product of its digits is 108, while the sum is 17.

The square root of 1132631 is about 1064.2513800790. The cubic root of 1132631 is about 104.2388187760.

Adding to 1132631 its reverse (1362311), we get a palindrome (2494942).

It can be divided in two parts, 113 and 2631, that added together give a cube (2744 = 14³).

The spelling of 1132631 in words is "one million, one hundred thirty-two thousand, six hundred thirty-one".