1316031 has 8 divisors (see below), whose sum is σ = 1772160. Its totient is φ = 868632.

The previous prime is 1316017. The next prime is 1316033. The reversal of 1316031 is 1306131.

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

It is not a de Polignac number, because 1316031 - 2⁶ = 1315967 is a prime.

It is a super-2 number, since 2×1316031² = 3463875185922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1316031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1821 + ... + 2438.

It is an arithmetic number, because the mean of its divisors is an integer number (221520).

2^1316031 is an apocalyptic number.

1316031 is a deficient number, since it is larger than the sum of its proper divisors (456129).

1316031 is a wasteful number, since it uses less digits than its factorization.

1316031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4365.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1316031 is about 1147.1839434023. The cubic root of 1316031 is about 109.5860752285.

The spelling of 1316031 in words is "one million, three hundred sixteen thousand, thirty-one".