144391074 has 8 divisors (see below), whose sum is σ = 288782160. Its totient is φ = 48130356.

The previous prime is 144391069. The next prime is 144391103. The reversal of 144391074 is 470193441.

144391074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

144391074 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, 12032584 + ... + 12032595.

It is an arithmetic number, because the mean of its divisors is an integer number (36097770).

Almost surely, 2^144391074 is an apocalyptic number.

144391074 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.

144391074 is a wasteful number, since it uses less digits than its factorization.

144391074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24065184.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 144391074 is about 12016.2837017108. The cubic root of 144391074 is about 524.6223424570.

The spelling of 144391074 in words is "one hundred forty-four million, three hundred ninety-one thousand, seventy-four".