1304500427 has 2 divisors, whose sum is σ = 1304500428. Its totient is φ = 1304500426.

The previous prime is 1304500411. The next prime is 1304500441. The reversal of 1304500427 is 7240054031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1304500427 - 2⁴ = 1304500411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1304500396 and 1304500405.

It is not a weakly prime, because it can be changed into another prime (1304500487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652250213 + 652250214.

It is an arithmetic number, because the mean of its divisors is an integer number (652250214).

Almost surely, 2^1304500427 is an apocalyptic number.

1304500427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304500427 is an equidigital number, since it uses as much as digits as its factorization.

1304500427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 1304500427 is about 36117.8685279184. The cubic root of 1304500427 is about 1092.6508515101.

Adding to 1304500427 its reverse (7240054031), we get a palindrome (8544554458).

The spelling of 1304500427 in words is "one billion, three hundred four million, five hundred thousand, four hundred twenty-seven".