1232831 has 2 divisors, whose sum is σ = 1232832. Its totient is φ = 1232830.

The previous prime is 1232809. The next prime is 1232843. The reversal of 1232831 is 1382321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1232831 - 2¹⁰ = 1231807 is a prime.

It is a super-2 number, since 2×1232831² = 3039744549122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616415 + 616416.

It is an arithmetic number, because the mean of its divisors is an integer number (616416).

2^1232831 is an apocalyptic number.

1232831 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232831 is an equidigital number, since it uses as much as digits as its factorization.

1232831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 20.

The square root of 1232831 is about 1110.3292304537. The cubic root of 1232831 is about 107.2262658870.

The spelling of 1232831 in words is "one million, two hundred thirty-two thousand, eight hundred thirty-one".