1357018 has 32 divisors (see below), whose sum is σ = 2399040. Its totient is φ = 570240.

The previous prime is 1357009. The next prime is 1357021. The reversal of 1357018 is 8107531.

It is a junction number, because it is equal to n+sod(n) for n = 1356983 and 1357001.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20221 + ... + 20287.

It is an arithmetic number, because the mean of its divisors is an integer number (74970).

2^1357018 is an apocalyptic number.

1357018 is a deficient number, since it is larger than the sum of its proper divisors (1042022).

1357018 is a wasteful number, since it uses less digits than its factorization.

1357018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1357018 is about 1164.9111554106. The cubic root of 1357018 is about 110.7121291092.

The spelling of 1357018 in words is "one million, three hundred fifty-seven thousand, eighteen".