1232397646 has 16 divisors (see below), whose sum is σ = 1952784000. Its totient is φ = 581699448.

The previous prime is 1232397629. The next prime is 1232397667. The reversal of 1232397646 is 6467932321.

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, 46546 + ... + 68053.

It is an arithmetic number, because the mean of its divisors is an integer number (122049000).

Almost surely, 2^1232397646 is an apocalyptic number.

1232397646 is a deficient number, since it is larger than the sum of its proper divisors (720386354).

1232397646 is a wasteful number, since it uses less digits than its factorization.

1232397646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114903.

The product of its digits is 326592, while the sum is 43.

The square root of 1232397646 is about 35105.5215884909. The cubic root of 1232397646 is about 1072.1370066733.

The spelling of 1232397646 in words is "one billion, two hundred thirty-two million, three hundred ninety-seven thousand, six hundred forty-six".