114231440 has 20 divisors (see below), whose sum is σ = 265588284. Its totient is φ = 45692544.

The previous prime is 114231433. The next prime is 114231443. The reversal of 114231440 is 44132411.

It can be written as a sum of positive squares in 2 ways, for example, as 24285184 + 89946256 = 4928^2 + 9484^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (114231443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713867 + ... + 714026.

Almost surely, 2^114231440 is an apocalyptic number.

114231440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

114231440 is an abundant number, since it is smaller than the sum of its proper divisors (151356844).

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

114231440 is a wasteful number, since it uses less digits than its factorization.

114231440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427906 (or 1427900 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 114231440 is about 10687.9109277726. The cubic root of 114231440 is about 485.2086677818.

Adding to 114231440 its reverse (44132411), we get a palindrome (158363851).

The spelling of 114231440 in words is "one hundred fourteen million, two hundred thirty-one thousand, four hundred forty".