1114388 has 48 divisors (see below), whose sum is σ = 2365440. Its totient is φ = 453600.

The previous prime is 1114381. The next prime is 1114397. The reversal of 1114388 is 8834111.

It is a super-2 number, since 2×1114388² = 2483721229088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25895 + ... + 25937.

It is an arithmetic number, because the mean of its divisors is an integer number (49280).

2^1114388 is an apocalyptic number.

It is an amenable number.

1114388 is an abundant number, since it is smaller than the sum of its proper divisors (1251052).

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

1114388 is a wasteful number, since it uses less digits than its factorization.

1114388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 106 counting only the distinct ones).

The product of its digits is 768, while the sum is 26.

The square root of 1114388 is about 1055.6457739223. The cubic root of 1114388 is about 103.6761374892.

Adding to 1114388 its reverse (8834111), we get a palindrome (9948499).

The spelling of 1114388 in words is "one million, one hundred fourteen thousand, three hundred eighty-eight".