1232423400 has 96 divisors (see below), whose sum is σ = 4114424160. Its totient is φ = 303363840.

The previous prime is 1232423371. The next prime is 1232423431. The reversal of 1232423400 is 43242321.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71202 + ... + 86801.

It is an arithmetic number, because the mean of its divisors is an integer number (42858585).

Almost surely, 2^1232423400 is an apocalyptic number.

1232423400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232423400 is an abundant number, since it is smaller than the sum of its proper divisors (2882000760).

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

1232423400 is a wasteful number, since it uses less digits than its factorization.

1232423400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158035 (or 158026 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1232423400 is about 35105.8883949687. Note that the first 3 decimals coincide. The cubic root of 1232423400 is about 1072.1444749403.

Adding to 1232423400 its reverse (43242321), we get a palindrome (1275665721).

The spelling of 1232423400 in words is "one billion, two hundred thirty-two million, four hundred twenty-three thousand, four hundred".