144464874 has 8 divisors (see below), whose sum is σ = 288929760. Its totient is φ = 48154956.

The previous prime is 144464869. The next prime is 144464899. The reversal of 144464874 is 478464441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

144464874 is an admirable number.

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, 12038734 + ... + 12038745.

It is an arithmetic number, because the mean of its divisors is an integer number (36116220).

Almost surely, 2^144464874 is an apocalyptic number.

144464874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144464874 is a wasteful number, since it uses less digits than its factorization.

144464874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24077484.

The product of its digits is 344064, while the sum is 42.

The square root of 144464874 is about 12019.3541423822. The cubic root of 144464874 is about 524.7117074789.

The spelling of 144464874 in words is "one hundred forty-four million, four hundred sixty-four thousand, eight hundred seventy-four".