1513304087 has 2 divisors, whose sum is σ = 1513304088. Its totient is φ = 1513304086.

The previous prime is 1513304083. The next prime is 1513304131. The reversal of 1513304087 is 7804033151.

It is a weak prime.

It is an emirp because it is prime and its reverse (7804033151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1513304087 - 2² = 1513304083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1513304083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756652043 + 756652044.

It is an arithmetic number, because the mean of its divisors is an integer number (756652044).

Almost surely, 2^1513304087 is an apocalyptic number.

1513304087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1513304087 is an equidigital number, since it uses as much as digits as its factorization.

1513304087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1513304087 is about 38901.2093256752. The cubic root of 1513304087 is about 1148.0885921809.

The spelling of 1513304087 in words is "one billion, five hundred thirteen million, three hundred four thousand, eighty-seven".