1304794031 has 2 divisors, whose sum is σ = 1304794032. Its totient is φ = 1304794030.

The previous prime is 1304794019. The next prime is 1304794033. The reversal of 1304794031 is 1304974031.

It is a strong prime.

It is an emirp because it is prime and its reverse (1304974031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1304794031 - 2⁶ = 1304793967 is a prime.

It is a super-2 number, since 2×1304794031² = 3404974926666457922, which contains 22 as substring.

Together with 1304794033, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1304794033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652397015 + 652397016.

It is an arithmetic number, because the mean of its divisors is an integer number (652397016).

Almost surely, 2^1304794031 is an apocalyptic number.

1304794031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304794031 is an equidigital number, since it uses as much as digits as its factorization.

1304794031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 1304794031 is about 36121.9328248088. The cubic root of 1304794031 is about 1092.7328196948.

The spelling of 1304794031 in words is "one billion, three hundred four million, seven hundred ninety-four thousand, thirty-one".