1013915 has 16 divisors (see below), whose sum is σ = 1416960. Its totient is φ = 682080.

The previous prime is 1013899. The next prime is 1013921. The reversal of 1013915 is 5193101.

1013915 = T₁₃₄ + T₁₃₅ + ... + T₂₀₃.

It is not a de Polignac number, because 1013915 - 2⁴ = 1013899 is a prime.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1820 + ... + 2310.

It is an arithmetic number, because the mean of its divisors is an integer number (88560).

2^1013915 is an apocalyptic number.

1013915 is a deficient number, since it is larger than the sum of its proper divisors (403045).

1013915 is an equidigital number, since it uses as much as digits as its factorization.

1013915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562.

The product of its (nonzero) digits is 135, while the sum is 20.

The square root of 1013915 is about 1006.9334635417. The cubic root of 1013915 is about 100.4616983986.

The spelling of 1013915 in words is "one million, thirteen thousand, nine hundred fifteen".