144320626 has 8 divisors (see below), whose sum is σ = 216589824. Its totient is φ = 72124020.

The previous prime is 144320623. The next prime is 144320639. The reversal of 144320626 is 626023441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 144320594 and 144320603.

It is not an unprimeable number, because it can be changed into a prime (144320623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12870 + ... + 21313.

It is an arithmetic number, because the mean of its divisors is an integer number (27073728).

Almost surely, 2^144320626 is an apocalyptic number.

144320626 is a deficient number, since it is larger than the sum of its proper divisors (72269198).

144320626 is a wasteful number, since it uses less digits than its factorization.

144320626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36296.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 144320626 is about 12013.3519885168. The cubic root of 144320626 is about 524.5370079876.

The spelling of 144320626 in words is "one hundred forty-four million, three hundred twenty thousand, six hundred twenty-six".