1232246990 has 32 divisors (see below), whose sum is σ = 2391167520. Its totient is φ = 454506624.

The previous prime is 1232246971. The next prime is 1232247013. The reversal of 1232246990 is 996422321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134537 + ... + 143403.

It is an arithmetic number, because the mean of its divisors is an integer number (74723985).

Almost surely, 2^1232246990 is an apocalyptic number.

1232246990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232246990 is a deficient number, since it is larger than the sum of its proper divisors (1158920530).

1232246990 is a wasteful number, since it uses less digits than its factorization.

1232246990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9956.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 1232246990 is about 35103.3757635929. The cubic root of 1232246990 is about 1072.0933166474.

The spelling of 1232246990 in words is "one billion, two hundred thirty-two million, two hundred forty-six thousand, nine hundred ninety".