1304326523 has 8 divisors (see below), whose sum is σ = 1310512320. Its totient is φ = 1298151360.

The previous prime is 1304326501. The next prime is 1304326549. The reversal of 1304326523 is 3256234031.

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 1304326523 - 2²⁶ = 1237217659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304326123) 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, 344183 + ... + 347951.

It is an arithmetic number, because the mean of its divisors is an integer number (163814040).

Almost surely, 2^1304326523 is an apocalyptic number.

1304326523 is a deficient number, since it is larger than the sum of its proper divisors (6185797).

1304326523 is a wasteful number, since it uses less digits than its factorization.

1304326523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5317.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 1304326523 is about 36115.4609966424. The cubic root of 1304326523 is about 1092.6022952981.

The spelling of 1304326523 in words is "one billion, three hundred four million, three hundred twenty-six thousand, five hundred twenty-three".