114131440 has 20 divisors (see below), whose sum is σ = 265355784. Its totient is φ = 45652544.

The previous prime is 114131401. The next prime is 114131441. The reversal of 114131440 is 44131411.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114131441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713242 + ... + 713401.

Almost surely, 2^114131440 is an apocalyptic number.

114131440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

114131440 is an abundant number, since it is smaller than the sum of its proper divisors (151224344).

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

114131440 is a wasteful number, since it uses less digits than its factorization.

114131440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426656 (or 1426650 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 114131440 is about 10683.2317207856. The cubic root of 114131440 is about 485.0670400119.

Adding to 114131440 its reverse (44131411), we get a palindrome (158262851).

The spelling of 114131440 in words is "one hundred fourteen million, one hundred thirty-one thousand, four hundred forty".