1083431 has 2 divisors, whose sum is σ = 1083432. Its totient is φ = 1083430.

The previous prime is 1083409. The next prime is 1083443. The reversal of 1083431 is 1343801.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1343801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1083431 - 2⁶ = 1083367 is a prime.

It is a super-2 number, since 2×1083431² = 2347645463522, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1083451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541715 + 541716.

It is an arithmetic number, because the mean of its divisors is an integer number (541716).

2^1083431 is an apocalyptic number.

1083431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1083431 is an equidigital number, since it uses as much as digits as its factorization.

1083431 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1083431 is about 1040.8799162247. The cubic root of 1083431 is about 102.7070887567.

The spelling of 1083431 in words is "one million, eighty-three thousand, four hundred thirty-one".