1204123432 has 32 divisors (see below), whose sum is σ = 2280973320. Its totient is φ = 595895040.

The previous prime is 1204123373. The next prime is 1204123433. The reversal of 1204123432 is 2343214021.

It can be written as a sum of positive squares in 4 ways, for example, as 536107716 + 668015716 = 23154^2 + 25846^2 .

It is not an unprimeable number, because it can be changed into a prime (1204123433) 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, 346182 + ... + 349642.

Almost surely, 2^1204123432 is an apocalyptic number.

It is an amenable number.

1204123432 is a deficient number, since it is larger than the sum of its proper divisors (1076849888).

1204123432 is a wasteful number, since it uses less digits than its factorization.

1204123432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3901 (or 3897 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1204123432 is about 34700.4817257628. The cubic root of 1204123432 is about 1063.8743444615.

Adding to 1204123432 its reverse (2343214021), we get a palindrome (3547337453).

The spelling of 1204123432 in words is "one billion, two hundred four million, one hundred twenty-three thousand, four hundred thirty-two".