1080322403 has 4 divisors (see below), whose sum is σ = 1087477008. Its totient is φ = 1073167800.

The previous prime is 1080322367. The next prime is 1080322417. The reversal of 1080322403 is 3042230801.

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 1080322403 - 2⁸ = 1080322147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1080322433) 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, 3577076 + ... + 3577377.

It is an arithmetic number, because the mean of its divisors is an integer number (271869252).

Almost surely, 2^1080322403 is an apocalyptic number.

1080322403 is a deficient number, since it is larger than the sum of its proper divisors (7154605).

1080322403 is an equidigital number, since it uses as much as digits as its factorization.

1080322403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7154604.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1080322403 is about 32868.2582897238. The cubic root of 1080322403 is about 1026.0876506960.

The spelling of 1080322403 in words is "one billion, eighty million, three hundred twenty-two thousand, four hundred three".