144451713 has 16 divisors (see below), whose sum is σ = 221394816. Its totient is φ = 82064640.

The previous prime is 144451711. The next prime is 144451729. The reversal of 144451713 is 317154441.

It is not a de Polignac number, because 144451713 - 2¹ = 144451711 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144451711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16248 + ... + 23513.

It is an arithmetic number, because the mean of its divisors is an integer number (13837176).

Almost surely, 2^144451713 is an apocalyptic number.

It is an amenable number.

144451713 is a deficient number, since it is larger than the sum of its proper divisors (76943103).

144451713 is a wasteful number, since it uses less digits than its factorization.

144451713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39944.

The product of its digits is 6720, while the sum is 30.

The square root of 144451713 is about 12018.8066379321. The cubic root of 144451713 is about 524.6957729469.

The spelling of 144451713 in words is "one hundred forty-four million, four hundred fifty-one thousand, seven hundred thirteen".