1304442983 has 2 divisors, whose sum is σ = 1304442984. Its totient is φ = 1304442982.

The previous prime is 1304442961. The next prime is 1304443001. The reversal of 1304442983 is 3892444031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1304442983 - 2¹² = 1304438887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1304442383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652221491 + 652221492.

It is an arithmetic number, because the mean of its divisors is an integer number (652221492).

Almost surely, 2^1304442983 is an apocalyptic number.

1304442983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304442983 is an equidigital number, since it uses as much as digits as its factorization.

1304442983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 1304442983 is about 36117.0732895123. The cubic root of 1304442983 is about 1092.6348128909.

The spelling of 1304442983 in words is "one billion, three hundred four million, four hundred forty-two thousand, nine hundred eighty-three".