1304214427 has 2 divisors, whose sum is σ = 1304214428. Its totient is φ = 1304214426.

The previous prime is 1304214413. The next prime is 1304214437. The reversal of 1304214427 is 7244124031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1304214427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1304214395 and 1304214404.

It is not a weakly prime, because it can be changed into another prime (1304214437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652107213 + 652107214.

It is an arithmetic number, because the mean of its divisors is an integer number (652107214).

Almost surely, 2^1304214427 is an apocalyptic number.

1304214427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304214427 is an equidigital number, since it uses as much as digits as its factorization.

1304214427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 1304214427 is about 36113.9090517767. The cubic root of 1304214427 is about 1092.5709943793.

Adding to 1304214427 its reverse (7244124031), we get a palindrome (8548338458).

The spelling of 1304214427 in words is "one billion, three hundred four million, two hundred fourteen thousand, four hundred twenty-seven".