1118372 has 6 divisors (see below), whose sum is σ = 1957158. Its totient is φ = 559184.

The previous prime is 1118371. The next prime is 1118393. The reversal of 1118372 is 2738111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 872356 + 246016 = 934^2 + 496^2 .

It is not an unprimeable number, because it can be changed into a prime (1118371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139793 + ... + 139800.

It is an arithmetic number, because the mean of its divisors is an integer number (326193).

2^1118372 is an apocalyptic number.

It is an amenable number.

1118372 is a deficient number, since it is larger than the sum of its proper divisors (838786).

1118372 is a wasteful number, since it uses less digits than its factorization.

1118372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279597 (or 279595 counting only the distinct ones).

The product of its digits is 336, while the sum is 23.

The square root of 1118372 is about 1057.5310870135. The cubic root of 1118372 is about 103.7995398967.

The spelling of 1118372 in words is "one million, one hundred eighteen thousand, three hundred seventy-two".