144314279 has 4 divisors (see below), whose sum is σ = 144548040. Its totient is φ = 144080520.

The previous prime is 144314267. The next prime is 144314281. The reversal of 144314279 is 972413441.

It is a happy number.

144314279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144314279 is a prime.

It is a super-2 number, since 2×144314279² = 41653222246579682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144316279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115952 + ... + 117189.

It is an arithmetic number, because the mean of its divisors is an integer number (36137010).

Almost surely, 2^144314279 is an apocalyptic number.

144314279 is a deficient number, since it is larger than the sum of its proper divisors (233761).

144314279 is an equidigital number, since it uses as much as digits as its factorization.

144314279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233760.

The product of its digits is 24192, while the sum is 35.

The square root of 144314279 is about 12013.0878212057. The cubic root of 144314279 is about 524.5293184302.

The spelling of 144314279 in words is "one hundred forty-four million, three hundred fourteen thousand, two hundred seventy-nine".