1113290 has 16 divisors (see below), whose sum is σ = 2019168. Its totient is φ = 441936.

The previous prime is 1113257. The next prime is 1113317. The reversal of 1113290 is 923111.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 1289 + ... + 1971.

It is an arithmetic number, because the mean of its divisors is an integer number (126198).

2^1113290 is an apocalyptic number.

1113290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113290 is a deficient number, since it is larger than the sum of its proper divisors (905878).

1113290 is a wasteful number, since it uses less digits than its factorization.

1113290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853.

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

The square root of 1113290 is about 1055.1255849424. The cubic root of 1113290 is about 103.6420758018.

The spelling of 1113290 in words is "one million, one hundred thirteen thousand, two hundred ninety".