1013659 has 4 divisors (see below), whose sum is σ = 1073304. Its totient is φ = 954016.

The previous prime is 1013641. The next prime is 1013671. The reversal of 1013659 is 9563101.

1013659 is nontrivially palindromic in base 3.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9563101 = 23 ⋅415787.

It is a cyclic number.

It is not a de Polignac number, because 1013659 - 2⁵ = 1013627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29797 + ... + 29830.

It is an arithmetic number, because the mean of its divisors is an integer number (268326).

2^1013659 is an apocalyptic number.

1013659 is a deficient number, since it is larger than the sum of its proper divisors (59645).

1013659 is an equidigital number, since it uses as much as digits as its factorization.

1013659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59644.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 1013659 is about 1006.8063368891. The cubic root of 1013659 is about 100.4532426077.

The spelling of 1013659 in words is "one million, thirteen thousand, six hundred fifty-nine".