1232485400 has 48 divisors (see below), whose sum is σ = 2868901200. Its totient is φ = 492414080.

The previous prime is 1232485367. The next prime is 1232485409. The reversal of 1232485400 is 45842321.

It is a happy number.

It is a super-2 number, since 2×1232485400² = 3038040522426320000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232485409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193466 + ... + 199734.

It is an arithmetic number, because the mean of its divisors is an integer number (59768775).

Almost surely, 2^1232485400 is an apocalyptic number.

1232485400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232485400 is an abundant number, since it is smaller than the sum of its proper divisors (1636415800).

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

1232485400 is a wasteful number, since it uses less digits than its factorization.

1232485400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7268 (or 7259 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 1232485400 is about 35106.7714266066. The cubic root of 1232485400 is about 1072.1624535676.

The spelling of 1232485400 in words is "one billion, two hundred thirty-two million, four hundred eighty-five thousand, four hundred".