1240502204 has 12 divisors (see below), whose sum is σ = 2173903200. Its totient is φ = 619387008.

The previous prime is 1240502201. The next prime is 1240502261. The reversal of 1240502204 is 4022050421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240502201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212789 + ... + 218540.

It is an arithmetic number, because the mean of its divisors is an integer number (181158600).

Almost surely, 2^1240502204 is an apocalyptic number.

It is an amenable number.

1240502204 is a deficient number, since it is larger than the sum of its proper divisors (933400996).

1240502204 is a wasteful number, since it uses less digits than its factorization.

1240502204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432052 (or 432050 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1240502204 is about 35220.7638190883. The cubic root of 1240502204 is about 1074.4820880731.

Adding to 1240502204 its reverse (4022050421), we get a palindrome (5262552625).

The spelling of 1240502204 in words is "one billion, two hundred forty million, five hundred two thousand, two hundred four".