1232690893 has 16 divisors (see below), whose sum is σ = 1522108800. Its totient is φ = 994435008.

The previous prime is 1232690887. The next prime is 1232690903. The reversal of 1232690893 is 3980962321.

It is not a de Polignac number, because 1232690893 - 2¹⁷ = 1232559821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232690843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99871 + ... + 111532.

It is an arithmetic number, because the mean of its divisors is an integer number (95131800).

Almost surely, 2^1232690893 is an apocalyptic number.

It is an amenable number.

1232690893 is a deficient number, since it is larger than the sum of its proper divisors (289417907).

1232690893 is an equidigital number, since it uses as much as digits as its factorization.

1232690893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211441 (or 211427 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 1232690893 is about 35109.6979907262. The cubic root of 1232690893 is about 1072.2220376771. Note that the first 3 decimals are identical.

The spelling of 1232690893 in words is "one billion, two hundred thirty-two million, six hundred ninety thousand, eight hundred ninety-three".