1304452404 has 24 divisors (see below), whose sum is σ = 3381913920. Its totient is φ = 434817432.

The previous prime is 1304452397. The next prime is 1304452447. The reversal of 1304452404 is 4042544031.

It is a happy number.

1304452404 is a `hidden beast` number, since 130 + 4 + 4 + 524 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6039024 + ... + 6039239.

It is an arithmetic number, because the mean of its divisors is an integer number (140913080).

Almost surely, 2^1304452404 is an apocalyptic number.

It is an amenable number.

1304452404 is an abundant number, since it is smaller than the sum of its proper divisors (2077461516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1304452404 is a wasteful number, since it uses less digits than its factorization.

1304452404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12078276 (or 12078268 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1304452404 is about 36117.2037123585. The cubic root of 1304452404 is about 1092.6374433081.

Adding to 1304452404 its reverse (4042544031), we get a palindrome (5346996435).

The spelling of 1304452404 in words is "one billion, three hundred four million, four hundred fifty-two thousand, four hundred four".