1335431 has 2 divisors, whose sum is σ = 1335432. Its totient is φ = 1335430.

The previous prime is 1335413. The next prime is 1335457. The reversal of 1335431 is 1345331.

It is a happy number.

Together with previous prime (1335413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1335431 - 2¹⁰ = 1334407 is a prime.

It is a super-2 number, since 2×1335431² = 3566751911522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1335461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667715 + 667716.

It is an arithmetic number, because the mean of its divisors is an integer number (667716).

2^1335431 is an apocalyptic number.

1335431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1335431 is an equidigital number, since it uses as much as digits as its factorization.

1335431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 20.

The square root of 1335431 is about 1155.6084977188. The cubic root of 1335431 is about 110.1219309099.

The spelling of 1335431 in words is "one million, three hundred thirty-five thousand, four hundred thirty-one".