1317039 has 8 divisors (see below), whose sum is σ = 1761792. Its totient is φ = 875160.

The previous prime is 1317031. The next prime is 1317059. The reversal of 1317039 is 9307131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1317039 - 2³ = 1317031 is a prime.

1317039 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1317031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834 + ... + 1824.

It is an arithmetic number, because the mean of its divisors is an integer number (220224).

2^1317039 is an apocalyptic number.

1317039 is a deficient number, since it is larger than the sum of its proper divisors (444753).

1317039 is an equidigital number, since it uses as much as digits as its factorization.

1317039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437.

The product of its (nonzero) digits is 567, while the sum is 24.

The square root of 1317039 is about 1147.6231960012. The cubic root of 1317039 is about 109.6140468525.

The spelling of 1317039 in words is "one million, three hundred seventeen thousand, thirty-nine".