144253412 has 12 divisors (see below), whose sum is σ = 256211760. Its totient is φ = 71050056.

The previous prime is 144253393. The next prime is 144253429. The reversal of 144253412 is 214352441.

It is an unprimeable number.

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, 268862 + ... + 269397.

It is an arithmetic number, because the mean of its divisors is an integer number (21350980).

Almost surely, 2^144253412 is an apocalyptic number.

It is an amenable number.

144253412 is a deficient number, since it is larger than the sum of its proper divisors (111958348).

144253412 is a wasteful number, since it uses less digits than its factorization.

144253412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538330 (or 538328 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 144253412 is about 12010.5541920429. The cubic root of 144253412 is about 524.4555650086.

The spelling of 144253412 in words is "one hundred forty-four million, two hundred fifty-three thousand, four hundred twelve".