1112390 has 16 divisors (see below), whose sum is σ = 2017008. Its totient is φ = 441696.

The previous prime is 1112389. The next prime is 1112413. The reversal of 1112390 is 932111.

It is a happy number.

It is a congruent number.

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, 1409 + ... + 2051.

It is an arithmetic number, because the mean of its divisors is an integer number (126063).

2^1112390 is an apocalyptic number.

1112390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112390 is a deficient number, since it is larger than the sum of its proper divisors (904618).

1112390 is a wasteful number, since it uses less digits than its factorization.

1112390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 1112390 is about 1054.6990091965. The cubic root of 1112390 is about 103.6141396800.

The spelling of 1112390 in words is "one million, one hundred twelve thousand, three hundred ninety".