1314216451 has 2 divisors, whose sum is σ = 1314216452. Its totient is φ = 1314216450.

The previous prime is 1314216443. The next prime is 1314216469. The reversal of 1314216451 is 1546124131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1314216451 - 2³ = 1314216443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1314216401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657108225 + 657108226.

It is an arithmetic number, because the mean of its divisors is an integer number (657108226).

Almost surely, 2^1314216451 is an apocalyptic number.

1314216451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314216451 is an equidigital number, since it uses as much as digits as its factorization.

1314216451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 28.

The square root of 1314216451 is about 36252.1233998782. The cubic root of 1314216451 is about 1095.3568615081.

The spelling of 1314216451 in words is "one billion, three hundred fourteen million, two hundred sixteen thousand, four hundred fifty-one".