1114890 has 32 divisors (see below), whose sum is σ = 3058560. Its totient is φ = 254784.

The previous prime is 1114873. The next prime is 1114891. The reversal of 1114890 is 984111.

It is a self number, because there is not a number n which added to its sum of digits gives 1114890.

It is not an unprimeable number, because it can be changed into a prime (1114891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2445 + ... + 2864.

It is an arithmetic number, because the mean of its divisors is an integer number (95580).

2^1114890 is an apocalyptic number.

1114890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1114890 is an abundant number, since it is smaller than the sum of its proper divisors (1943670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1114890 is a wasteful number, since it uses less digits than its factorization.

1114890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5326.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 1114890 is about 1055.8835163028. The cubic root of 1114890 is about 103.6917028661.

The spelling of 1114890 in words is "one million, one hundred fourteen thousand, eight hundred ninety".