1232663142 has 16 divisors (see below), whose sum is σ = 2466802800. Its totient is φ = 410641632.

The previous prime is 1232663111. The next prime is 1232663191. The reversal of 1232663142 is 2413662321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50517 + ... + 70832.

It is an arithmetic number, because the mean of its divisors is an integer number (154175175).

Almost surely, 2^1232663142 is an apocalyptic number.

1232663142 is an abundant number, since it is smaller than the sum of its proper divisors (1234139658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232663142 is a wasteful number, since it uses less digits than its factorization.

1232663142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123047.

The product of its digits is 10368, while the sum is 30.

The square root of 1232663142 is about 35109.3027843049. The cubic root of 1232663142 is about 1072.2139914705.

The spelling of 1232663142 in words is "one billion, two hundred thirty-two million, six hundred sixty-three thousand, one hundred forty-two".