144070456 has 16 divisors (see below), whose sum is σ = 270543600. Its totient is φ = 71925504.

The previous prime is 144070453. The next prime is 144070469. The reversal of 144070456 is 654070441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144070453) 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, 7996 + ... + 18763.

It is an arithmetic number, because the mean of its divisors is an integer number (16908975).

Almost surely, 2^144070456 is an apocalyptic number.

It is an amenable number.

144070456 is a deficient number, since it is larger than the sum of its proper divisors (126473144).

144070456 is a wasteful number, since it uses less digits than its factorization.

144070456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27438 (or 27434 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 144070456 is about 12002.9353076654. The cubic root of 144070456 is about 524.2337496053.

The spelling of 144070456 in words is "one hundred forty-four million, seventy thousand, four hundred fifty-six".