1080431 has 4 divisors (see below), whose sum is σ = 1178664. Its totient is φ = 982200.

The previous prime is 1080419. The next prime is 1080433. The reversal of 1080431 is 1340801.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1080431 - 2¹⁸ = 818287 is a prime.

It is a super-2 number, since 2×1080431² = 2334662291522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49100 + ... + 49121.

It is an arithmetic number, because the mean of its divisors is an integer number (294666).

2^1080431 is an apocalyptic number.

1080431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1080431 is a deficient number, since it is larger than the sum of its proper divisors (98233).

1080431 is an equidigital number, since it uses as much as digits as its factorization.

1080431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98232.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1080431 is about 1039.4378288286. The cubic root of 1080431 is about 102.6122031268.

The spelling of 1080431 in words is "one million, eighty thousand, four hundred thirty-one".