1231412283 has 12 divisors (see below), whose sum is σ = 1779286600. Its totient is φ = 820673856.

The previous prime is 1231412261. The next prime is 1231412309. The reversal of 1231412283 is 3822141321.

It is not a de Polignac number, because 1231412283 - 2⁵ = 1231412251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1231412213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9168 + ... + 50466.

Almost surely, 2^1231412283 is an apocalyptic number.

1231412283 is a deficient number, since it is larger than the sum of its proper divisors (547874317).

1231412283 is a wasteful number, since it uses less digits than its factorization.

1231412283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44618 (or 44615 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1231412283 is about 35091.4844798564. The cubic root of 1231412283 is about 1071.8511882591.

The spelling of 1231412283 in words is "one billion, two hundred thirty-one million, four hundred twelve thousand, two hundred eighty-three".