1318011 has 12 divisors (see below), whose sum is σ = 1856232. Its totient is φ = 831744.

The previous prime is 1318003. The next prime is 1318013. The reversal of 1318011 is 1108131.

It is not a de Polignac number, because 1318011 - 2³ = 1318003 is a prime.

It is a super-2 number, since 2×1318011² = 3474305992242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1318013) 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 11 ways as a sum of consecutive naturals, for example, 475 + ... + 1691.

It is an arithmetic number, because the mean of its divisors is an integer number (154686).

2^1318011 is an apocalyptic number.

1318011 is a deficient number, since it is larger than the sum of its proper divisors (538221).

1318011 is a wasteful number, since it uses less digits than its factorization.

1318011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1318011 is about 1148.0466018416. The cubic root of 1318011 is about 109.6410059766.

The spelling of 1318011 in words is "one million, three hundred eighteen thousand, eleven".