114491220 has 48 divisors (see below), whose sum is σ = 322723968. Its totient is φ = 30326400.

The previous prime is 114491219. The next prime is 114491257. The reversal of 114491220 is 22194411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2742 + ... + 15378.

It is an arithmetic number, because the mean of its divisors is an integer number (6723416).

Almost surely, 2^114491220 is an apocalyptic number.

114491220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 114491220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161361984).

114491220 is an abundant number, since it is smaller than the sum of its proper divisors (208232748).

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

114491220 is a wasteful number, since it uses less digits than its factorization.

114491220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12800 (or 12798 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 114491220 is about 10700.0570091939. The cubic root of 114491220 is about 485.5762025508.

The spelling of 114491220 in words is "one hundred fourteen million, four hundred ninety-one thousand, two hundred twenty".