1304401302 has 24 divisors (see below), whose sum is σ = 2891930184. Its totient is φ = 424688544.

The previous prime is 1304401261. The next prime is 1304401327. The reversal of 1304401302 is 2031044031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 841863 + ... + 843410.

It is an arithmetic number, because the mean of its divisors is an integer number (120497091).

Almost surely, 2^1304401302 is an apocalyptic number.

1304401302 is an abundant number, since it is smaller than the sum of its proper divisors (1587528882).

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

1304401302 is a wasteful number, since it uses less digits than its factorization.

1304401302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685324 (or 1685321 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1304401302 is about 36116.4962586351. The cubic root of 1304401302 is about 1092.6231750763.

Adding to 1304401302 its reverse (2031044031), we get a palindrome (3335445333).

The spelling of 1304401302 in words is "one billion, three hundred four million, four hundred one thousand, three hundred two".