1234402004 has 12 divisors (see below), whose sum is σ = 2356585728. Its totient is φ = 561091800.

The previous prime is 1234402003. The next prime is 1234402021. The reversal of 1234402004 is 4002044321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234402003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14027252 + ... + 14027339.

It is an arithmetic number, because the mean of its divisors is an integer number (196382144).

Almost surely, 2^1234402004 is an apocalyptic number.

It is an amenable number.

1234402004 is a deficient number, since it is larger than the sum of its proper divisors (1122183724).

1234402004 is a wasteful number, since it uses less digits than its factorization.

1234402004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28054606 (or 28054604 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1234402004 is about 35134.0576079678. The cubic root of 1234402004 is about 1072.7179291370.

Adding to 1234402004 its reverse (4002044321), we get a palindrome (5236446325).

The spelling of 1234402004 in words is "one billion, two hundred thirty-four million, four hundred two thousand, four".