1304960403 has 8 divisors (see below), whose sum is σ = 1741529088. Its totient is φ = 869182664.

The previous prime is 1304960383. The next prime is 1304960417. The reversal of 1304960403 is 3040694031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1304960403 - 2⁹ = 1304959891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1304960003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193875 + ... + 200492.

It is an arithmetic number, because the mean of its divisors is an integer number (217691136).

Almost surely, 2^1304960403 is an apocalyptic number.

1304960403 is a deficient number, since it is larger than the sum of its proper divisors (436568685).

1304960403 is a wasteful number, since it uses less digits than its factorization.

1304960403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395473.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1304960403 is about 36124.2356735752. The cubic root of 1304960403 is about 1092.7792618698.

The spelling of 1304960403 in words is "one billion, three hundred four million, nine hundred sixty thousand, four hundred three".