144674 has 4 divisors (see below), whose sum is σ = 217014. Its totient is φ = 72336.

The previous prime is 144671. The next prime is 144701. The reversal of 144674 is 476441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 133225 + 11449 = 365^2 + 107^2 .

It is a Curzon number.

It is a plaindrome in base 15.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36167 + ... + 36170.

2¹⁴⁴⁶⁷⁴ is an apocalyptic number.

144674 is a deficient number, since it is larger than the sum of its proper divisors (72340).

144674 is an equidigital number, since it uses as much as digits as its factorization.

144674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72339.

The product of its digits is 2688, while the sum is 26.

The square root of 144674 is about 380.3603554526. The cubic root of 144674 is about 52.4964774658.

It can be divided in two parts, 144 and 674, that added together give a palindrome (818).

The spelling of 144674 in words is "one hundred forty-four thousand, six hundred seventy-four".