144674492 has 6 divisors (see below), whose sum is σ = 253180368. Its totient is φ = 72337244.

The previous prime is 144674479. The next prime is 144674503. The reversal of 144674492 is 294476441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18084308 + ... + 18084315.

It is an arithmetic number, because the mean of its divisors is an integer number (42196728).

Almost surely, 2^144674492 is an apocalyptic number.

It is an amenable number.

144674492 is a deficient number, since it is larger than the sum of its proper divisors (108505876).

144674492 is a wasteful number, since it uses less digits than its factorization.

144674492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36168627 (or 36168625 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 144674492 is about 12028.0710007881. The cubic root of 144674492 is about 524.9653697490.

The spelling of 144674492 in words is "one hundred forty-four million, six hundred seventy-four thousand, four hundred ninety-two".