1232573838 has 16 divisors (see below), whose sum is σ = 2506930560. Its totient is φ = 403894136.

The previous prime is 1232573827. The next prime is 1232573843. The reversal of 1232573838 is 8383752321.

It is a super-2 number, since 2×1232573838² = 3038476532244100488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1232573838.

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 7 ways as a sum of consecutive naturals, for example, 1740570 + ... + 1741277.

It is an arithmetic number, because the mean of its divisors is an integer number (156683160).

Almost surely, 2^1232573838 is an apocalyptic number.

1232573838 is an abundant number, since it is smaller than the sum of its proper divisors (1274356722).

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

1232573838 is a wasteful number, since it uses less digits than its factorization.

1232573838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481911.

The product of its digits is 241920, while the sum is 42.

The square root of 1232573838 is about 35108.0309615905. The cubic root of 1232573838 is about 1072.1880975861.

The spelling of 1232573838 in words is "one billion, two hundred thirty-two million, five hundred seventy-three thousand, eight hundred thirty-eight".