1317057 has 16 divisors (see below), whose sum is σ = 2042880. Its totient is φ = 739152.

The previous prime is 1317031. The next prime is 1317059. The reversal of 1317057 is 7507131.

It is not a de Polignac number, because 1317057 - 2⁸ = 1316801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1317059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708 + ... + 1770.

It is an arithmetic number, because the mean of its divisors is an integer number (127680).

2^1317057 is an apocalyptic number.

It is an amenable number.

1317057 is a deficient number, since it is larger than the sum of its proper divisors (725823).

1317057 is a wasteful number, since it uses less digits than its factorization.

1317057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132.

The product of its (nonzero) digits is 735, while the sum is 24.

The square root of 1317057 is about 1147.6310382697. The cubic root of 1317057 is about 109.6145462161.

The spelling of 1317057 in words is "one million, three hundred seventeen thousand, fifty-seven".