1031462231 has 2 divisors, whose sum is σ = 1031462232. Its totient is φ = 1031462230.

The previous prime is 1031462191. The next prime is 1031462251. The reversal of 1031462231 is 1322641301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031462231 is a prime.

It is a super-2 number, since 2×1031462231² = 2127828667958994722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1031462197 and 1031462206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031462251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515731115 + 515731116.

It is an arithmetic number, because the mean of its divisors is an integer number (515731116).

Almost surely, 2^1031462231 is an apocalyptic number.

1031462231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031462231 is an equidigital number, since it uses as much as digits as its factorization.

1031462231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1031462231 is about 32116.3857088558. The cubic root of 1031462231 is about 1010.3793075863.

The spelling of 1031462231 in words is "one billion, thirty-one million, four hundred sixty-two thousand, two hundred thirty-one".