1140818 has 16 divisors (see below), whose sum is σ = 1996800. Its totient is φ = 488628.

The previous prime is 1140803. The next prime is 1140847. The reversal of 1140818 is 8180411.

It is a junction number, because it is equal to n+sod(n) for n = 1140793 and 1140802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146 + ... + 1517.

It is an arithmetic number, because the mean of its divisors is an integer number (124800).

2^1140818 is an apocalyptic number.

1140818 is a deficient number, since it is larger than the sum of its proper divisors (855982).

1140818 is an equidigital number, since it uses as much as digits as its factorization.

1140818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686 (or 1672 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 1140818 is about 1068.0908201085. The cubic root of 1140818 is about 104.4893726363.

The spelling of 1140818 in words is "one million, one hundred forty thousand, eight hundred eighteen".