1016231 has 2 divisors, whose sum is σ = 1016232. Its totient is φ = 1016230.

The previous prime is 1016227. The next prime is 1016237. The reversal of 1016231 is 1326101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1016231 - 2² = 1016227 is a prime.

It is a super-2 number, since 2×1016231² = 2065450890722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1016237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508115 + 508116.

It is an arithmetic number, because the mean of its divisors is an integer number (508116).

2^1016231 is an apocalyptic number.

1016231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016231 is an equidigital number, since it uses as much as digits as its factorization.

1016231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1016231 is about 1008.0828338981. The cubic root of 1016231 is about 100.5381322754.

The spelling of 1016231 in words is "one million, sixteen thousand, two hundred thirty-one".