1232642423 has 8 divisors (see below), whose sum is σ = 1299409920. Its totient is φ = 1166064120.

The previous prime is 1232642413. The next prime is 1232642471. The reversal of 1232642423 is 3242462321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1232642423 - 2⁸ = 1232642167 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 (1232642413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33815 + ... + 60072.

It is an arithmetic number, because the mean of its divisors is an integer number (162426240).

Almost surely, 2^1232642423 is an apocalyptic number.

1232642423 is a deficient number, since it is larger than the sum of its proper divisors (66767497).

1232642423 is an equidigital number, since it uses as much as digits as its factorization.

1232642423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94597.

The product of its digits is 13824, while the sum is 29.

The square root of 1232642423 is about 35109.0077188177. The cubic root of 1232642423 is about 1072.2079840639.

The spelling of 1232642423 in words is "one billion, two hundred thirty-two million, six hundred forty-two thousand, four hundred twenty-three".