1231674232 has 16 divisors (see below), whose sum is σ = 2314881000. Its totient is φ = 614372640.

The previous prime is 1231674211. The next prime is 1231674247. The reversal of 1231674232 is 2324761321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1231674194 and 1231674203.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 179482 + ... + 186217.

Almost surely, 2^1231674232 is an apocalyptic number.

It is an amenable number.

1231674232 is a deficient number, since it is larger than the sum of its proper divisors (1083206768).

1231674232 is a wasteful number, since it uses less digits than its factorization.

1231674232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366126 (or 366122 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 1231674232 is about 35095.2166541254. The cubic root of 1231674232 is about 1071.9271851300.

The spelling of 1231674232 in words is "one billion, two hundred thirty-one million, six hundred seventy-four thousand, two hundred thirty-two".