1304413403 has 8 divisors (see below), whose sum is σ = 1373406720. Its totient is φ = 1235454120.

The previous prime is 1304413399. The next prime is 1304413423. The reversal of 1304413403 is 3043144031.

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 1304413403 - 2² = 1304413399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304413423) 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, 120338 + ... + 130728.

It is an arithmetic number, because the mean of its divisors is an integer number (171675840).

Almost surely, 2^1304413403 is an apocalyptic number.

1304413403 is a deficient number, since it is larger than the sum of its proper divisors (68993317).

1304413403 is a wasteful number, since it uses less digits than its factorization.

1304413403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17017.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1304413403 is about 36116.6637855713. The cubic root of 1304413403 is about 1092.6265538402.

Adding to 1304413403 its reverse (3043144031), we get a palindrome (4347557434).

The spelling of 1304413403 in words is "one billion, three hundred four million, four hundred thirteen thousand, four hundred three".