1513056229 has 2 divisors, whose sum is σ = 1513056230. Its totient is φ = 1513056228.

The previous prime is 1513056191. The next prime is 1513056247. The reversal of 1513056229 is 9226503151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 984516129 + 528540100 = 31377^2 + 22990^2 .

It is a cyclic number.

It is not a de Polignac number, because 1513056229 - 2⁹ = 1513055717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1513056194 and 1513056203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1513056299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756528114 + 756528115.

It is an arithmetic number, because the mean of its divisors is an integer number (756528115).

Almost surely, 2^1513056229 is an apocalyptic number.

It is an amenable number.

1513056229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1513056229 is an equidigital number, since it uses as much as digits as its factorization.

1513056229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 1513056229 is about 38898.0234587826. The cubic root of 1513056229 is about 1148.0259084850.

The spelling of 1513056229 in words is "one billion, five hundred thirteen million, fifty-six thousand, two hundred twenty-nine".