1118972 has 12 divisors (see below), whose sum is σ = 2006256. Its totient is φ = 545760.

The previous prime is 1118969. The next prime is 1118987. The reversal of 1118972 is 2798111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3248 + ... + 3575.

It is an arithmetic number, because the mean of its divisors is an integer number (167188).

2^1118972 is an apocalyptic number.

It is an amenable number.

1118972 is a deficient number, since it is larger than the sum of its proper divisors (887284).

1118972 is a wasteful number, since it uses less digits than its factorization.

1118972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6868 (or 6866 counting only the distinct ones).

The product of its digits is 1008, while the sum is 29.

The square root of 1118972 is about 1057.8147285796. The cubic root of 1118972 is about 103.8180991923.

The spelling of 1118972 in words is "one million, one hundred eighteen thousand, nine hundred seventy-two".