1304524121 has 8 divisors (see below), whose sum is σ = 1383194880. Its totient is φ = 1226068288.

The previous prime is 1304524073. The next prime is 1304524157. The reversal of 1304524121 is 1214254031.

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

It is a de Polignac number, because none of the positive numbers 2^k-1304524121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304524321) 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, 41141 + ... + 65586.

It is an arithmetic number, because the mean of its divisors is an integer number (172899360).

Almost surely, 2^1304524121 is an apocalyptic number.

It is an amenable number.

1304524121 is a deficient number, since it is larger than the sum of its proper divisors (78670759).

1304524121 is a wasteful number, since it uses less digits than its factorization.

1304524121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107463.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1304524121 is about 36118.1965358183. The cubic root of 1304524121 is about 1092.6574668427.

Adding to 1304524121 its reverse (1214254031), we get a palindrome (2518778152).

The spelling of 1304524121 in words is "one billion, three hundred four million, five hundred twenty-four thousand, one hundred twenty-one".