144131460 has 48 divisors (see below), whose sum is σ = 440258112. Its totient is φ = 34940800.

The previous prime is 144131453. The next prime is 144131467. The reversal of 144131460 is 64131441.

It is an interprime number because it is at equal distance from previous prime (144131453) and next prime (144131467).

It is a self number, because there is not a number n which added to its sum of digits gives 144131460.

It is not an unprimeable number, because it can be changed into a prime (144131467) 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 15 ways as a sum of consecutive naturals, for example, 108531 + ... + 109850.

It is an arithmetic number, because the mean of its divisors is an integer number (9172044).

Almost surely, 2^144131460 is an apocalyptic number.

144131460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144131460 is an abundant number, since it is smaller than the sum of its proper divisors (296126652).

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

144131460 is a wasteful number, since it uses less digits than its factorization.

144131460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218404 (or 218402 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 144131460 is about 12005.4762504450. The cubic root of 144131460 is about 524.3077315625.

The spelling of 144131460 in words is "one hundred forty-four million, one hundred thirty-one thousand, four hundred sixty".