144453230 has 32 divisors (see below), whose sum is σ = 265705920. Its totient is φ = 56531200.

The previous prime is 144453227. The next prime is 144453241. The reversal of 144453230 is 32354441.

144453230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 144453230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89087 + ... + 90693.

It is an arithmetic number, because the mean of its divisors is an integer number (8303310).

Almost surely, 2^144453230 is an apocalyptic number.

144453230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144453230 is a deficient number, since it is larger than the sum of its proper divisors (121252690).

144453230 is a wasteful number, since it uses less digits than its factorization.

144453230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 144453230 is about 12018.8697471934. The cubic root of 144453230 is about 524.6976096868.

The spelling of 144453230 in words is "one hundred forty-four million, four hundred fifty-three thousand, two hundred thirty".