1231083 has 12 divisors (see below), whose sum is σ = 2032368. Its totient is φ = 703440.

The previous prime is 1231073. The next prime is 1231091. The reversal of 1231083 is 3801321.

It is not a de Polignac number, because 1231083 - 2⁵ = 1231051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1231003) 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 in 11 ways as a sum of consecutive naturals, for example, 9708 + ... + 9833.

It is an arithmetic number, because the mean of its divisors is an integer number (169364).

2^1231083 is an apocalyptic number.

1231083 is a deficient number, since it is larger than the sum of its proper divisors (801285).

1231083 is a wasteful number, since it uses less digits than its factorization.

1231083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19554 (or 19551 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1231083 is about 1109.5417973200. The cubic root of 1231083 is about 107.1755641099.

The spelling of 1231083 in words is "one million, two hundred thirty-one thousand, eighty-three".