144974408 has 32 divisors (see below), whose sum is σ = 286912800. Its totient is φ = 68485248.

The previous prime is 144974377. The next prime is 144974411. The reversal of 144974408 is 804479441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66260 + ... + 68412.

It is an arithmetic number, because the mean of its divisors is an integer number (8966025).

Almost surely, 2^144974408 is an apocalyptic number.

It is an amenable number.

144974408 is a deficient number, since it is larger than the sum of its proper divisors (141938392).

144974408 is a wasteful number, since it uses less digits than its factorization.

144974408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621 (or 2617 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 144974408 is about 12040.5318819394. The cubic root of 144974408 is about 525.3278774259.

It can be divided in two parts, 1449 and 74408, that added together give a palindrome (75857).

The spelling of 144974408 in words is "one hundred forty-four million, nine hundred seventy-four thousand, four hundred eight".