144590434 has 8 divisors (see below), whose sum is σ = 216949248. Its totient is φ = 72274020.

The previous prime is 144590429. The next prime is 144590449. The reversal of 144590434 is 434095441.

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

It is a self number, because there is not a number n which added to its sum of digits gives 144590434.

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, 79 + ... + 17005.

It is an arithmetic number, because the mean of its divisors is an integer number (27118656).

Almost surely, 2^144590434 is an apocalyptic number.

144590434 is a deficient number, since it is larger than the sum of its proper divisors (72358814).

144590434 is a wasteful number, since it uses less digits than its factorization.

144590434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21200.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 144590434 is about 12024.5762503300. The cubic root of 144590434 is about 524.8636791942.

The spelling of 144590434 in words is "one hundred forty-four million, five hundred ninety thousand, four hundred thirty-four".