1015285459 has 2 divisors, whose sum is σ = 1015285460. Its totient is φ = 1015285458.

The previous prime is 1015285429. The next prime is 1015285471. The reversal of 1015285459 is 9545825101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1015285459 - 2¹⁵ = 1015252691 is a prime.

It is not a weakly prime, because it can be changed into another prime (1015285429) 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, 507642729 + 507642730.

It is an arithmetic number, because the mean of its divisors is an integer number (507642730).

Almost surely, 2^1015285459 is an apocalyptic number.

1015285459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1015285459 is an equidigital number, since it uses as much as digits as its factorization.

1015285459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 40.

The square root of 1015285459 is about 31863.5443571490. The cubic root of 1015285459 is about 1005.0694106495.

The spelling of 1015285459 in words is "one billion, fifteen million, two hundred eighty-five thousand, four hundred fifty-nine".