1513230451 has 2 divisors, whose sum is σ = 1513230452. Its totient is φ = 1513230450.

The previous prime is 1513230331. The next prime is 1513230457. The reversal of 1513230451 is 1540323151.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1513230451 is a prime.

It is not a weakly prime, because it can be changed into another prime (1513230457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756615225 + 756615226.

It is an arithmetic number, because the mean of its divisors is an integer number (756615226).

Almost surely, 2^1513230451 is an apocalyptic number.

1513230451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1513230451 is an equidigital number, since it uses as much as digits as its factorization.

1513230451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1513230451 is about 38900.2628654358. The cubic root of 1513230451 is about 1148.0699702301.

The spelling of 1513230451 in words is "one billion, five hundred thirteen million, two hundred thirty thousand, four hundred fifty-one".