144143022 has 16 divisors (see below), whose sum is σ = 288445392. Its totient is φ = 48021120.

The previous prime is 144142997. The next prime is 144143033. The reversal of 144143022 is 220341441.

It is a self number, because there is not a number n which added to its sum of digits gives 144143022.

It is a congruent number.

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, 7408 + ... + 18524.

It is an arithmetic number, because the mean of its divisors is an integer number (18027837).

Almost surely, 2^144143022 is an apocalyptic number.

144143022 is an abundant number, since it is smaller than the sum of its proper divisors (144302370).

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

144143022 is a wasteful number, since it uses less digits than its factorization.

144143022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13283.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 144143022 is about 12005.9577710402. The cubic root of 144143022 is about 524.3217509026.

Adding to 144143022 its reverse (220341441), we get a palindrome (364484463).

The spelling of 144143022 in words is "one hundred forty-four million, one hundred forty-three thousand, twenty-two".