1324402004 has 12 divisors (see below), whose sum is σ = 2327322228. Its totient is φ = 659452800.

The previous prime is 1324401977. The next prime is 1324402039. The reversal of 1324402004 is 4002044231.

It can be written as a sum of positive squares in 2 ways, for example, as 855679504 + 468722500 = 29252^2 + 21650^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685967 + ... + 687894.

It is an arithmetic number, because the mean of its divisors is an integer number (193943519).

Almost surely, 2^1324402004 is an apocalyptic number.

It is an amenable number.

1324402004 is a deficient number, since it is larger than the sum of its proper divisors (1002920224).

1324402004 is a wasteful number, since it uses less digits than its factorization.

1324402004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374106 (or 1374104 counting only the distinct ones).

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

The square root of 1324402004 is about 36392.3344126205. The cubic root of 1324402004 is about 1098.1793585146.

Adding to 1324402004 its reverse (4002044231), we get a palindrome (5326446235).

The spelling of 1324402004 in words is "one billion, three hundred twenty-four million, four hundred two thousand, four".