144426756 has 12 divisors (see below), whose sum is σ = 336995792. Its totient is φ = 48142248.

The previous prime is 144426701. The next prime is 144426787. The reversal of 144426756 is 657624441.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6017770 + ... + 6017793.

Almost surely, 2^144426756 is an apocalyptic number.

It is an amenable number.

144426756 is an abundant number, since it is smaller than the sum of its proper divisors (192569036).

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

144426756 is a wasteful number, since it uses less digits than its factorization.

144426756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12035570 (or 12035568 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 144426756 is about 12017.7683452461. The cubic root of 144426756 is about 524.6655538830.

The spelling of 144426756 in words is "one hundred forty-four million, four hundred twenty-six thousand, seven hundred fifty-six".