1114220 has 12 divisors (see below), whose sum is σ = 2339904. Its totient is φ = 445680.

The previous prime is 1114213. The next prime is 1114241. The reversal of 1114220 is 224111.

1114220 = 147² + 148² + ... + 186².

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, 27836 + ... + 27875.

It is an arithmetic number, because the mean of its divisors is an integer number (194992).

2^1114220 is an apocalyptic number.

1114220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114220 is an abundant number, since it is smaller than the sum of its proper divisors (1225684).

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

1114220 is a wasteful number, since it uses less digits than its factorization.

1114220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55720 (or 55718 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1114220 is about 1055.5661987768. The cubic root of 1114220 is about 103.6709273151.

Adding to 1114220 its reverse (224111), we get a palindrome (1338331).

The spelling of 1114220 in words is "one million, one hundred fourteen thousand, two hundred twenty".