1304461121 has 4 divisors (see below), whose sum is σ = 1346540544. Its totient is φ = 1262381700.

The previous prime is 1304461099. The next prime is 1304461133. The reversal of 1304461121 is 1211644031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1304461121 - 2³⁰ = 230719297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304661121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21039665 + ... + 21039726.

It is an arithmetic number, because the mean of its divisors is an integer number (336635136).

Almost surely, 2^1304461121 is an apocalyptic number.

It is an amenable number.

1304461121 is a deficient number, since it is larger than the sum of its proper divisors (42079423).

1304461121 is an equidigital number, since it uses as much as digits as its factorization.

1304461121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42079422.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1304461121 is about 36117.3243887196. The cubic root of 1304461121 is about 1092.6398771517.

The spelling of 1304461121 in words is "one billion, three hundred four million, four hundred sixty-one thousand, one hundred twenty-one".