144233464 has 8 divisors (see below), whose sum is σ = 270437760. Its totient is φ = 72116728.

The previous prime is 144233461. The next prime is 144233527. The reversal of 144233464 is 464332441.

144233464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144233461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9014584 + ... + 9014599.

It is an arithmetic number, because the mean of its divisors is an integer number (33804720).

Almost surely, 2^144233464 is an apocalyptic number.

It is an amenable number.

144233464 is a deficient number, since it is larger than the sum of its proper divisors (126204296).

144233464 is a wasteful number, since it uses less digits than its factorization.

144233464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18029189 (or 18029185 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

The square root of 144233464 is about 12009.7237270472. The cubic root of 144233464 is about 524.4313892156.

The spelling of 144233464 in words is "one hundred forty-four million, two hundred thirty-three thousand, four hundred sixty-four".