1240432204 has 48 divisors (see below), whose sum is σ = 2432457216. Its totient is φ = 548585600.

The previous prime is 1240432199. The next prime is 1240432213. The reversal of 1240432204 is 4022340421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906729 + ... + 908095.

It is an arithmetic number, because the mean of its divisors is an integer number (50676192).

Almost surely, 2^1240432204 is an apocalyptic number.

It is an amenable number.

1240432204 is a deficient number, since it is larger than the sum of its proper divisors (1192025012).

1240432204 is a wasteful number, since it uses less digits than its factorization.

1240432204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926 (or 1924 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1240432204 is about 35219.7700730712. The cubic root of 1240432204 is about 1074.4618771293.

Adding to 1240432204 its reverse (4022340421), we get a palindrome (5262772625).

The spelling of 1240432204 in words is "one billion, two hundred forty million, four hundred thirty-two thousand, two hundred four".