1304635452123 has 16 divisors (see below), whose sum is σ = 1801546361856. Its totient is φ = 839262036480.

The previous prime is 1304635452101. The next prime is 1304635452137. The reversal of 1304635452123 is 3212545364031.

It is not a de Polignac number, because 1304635452123 - 2¹⁷ = 1304635321051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1304635452023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65150086 + ... + 65170107.

It is an arithmetic number, because the mean of its divisors is an integer number (112596647616).

Almost surely, 2^{1304635452123} is an apocalyptic number.

1304635452123 is a deficient number, since it is larger than the sum of its proper divisors (496910909733).

1304635452123 is a wasteful number, since it uses less digits than its factorization.

1304635452123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130320314.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 1304635452123 in words is "one trillion, three hundred four billion, six hundred thirty-five million, four hundred fifty-two thousand, one hundred twenty-three".