144379479 has 4 divisors (see below), whose sum is σ = 192505976. Its totient is φ = 96252984.

The previous prime is 144379463. The next prime is 144379483. The reversal of 144379479 is 974973441.

144379479 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 not a de Polignac number, because 144379479 - 2⁴ = 144379463 is a prime.

It is a super-2 number, since 2×144379479² = 41690867912622882, 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 (144377479) 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, 24063244 + ... + 24063249.

It is an arithmetic number, because the mean of its divisors is an integer number (48126494).

Almost surely, 2^144379479 is an apocalyptic number.

144379479 is a deficient number, since it is larger than the sum of its proper divisors (48126497).

144379479 is an equidigital number, since it uses as much as digits as its factorization.

144379479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48126496.

The product of its digits is 762048, while the sum is 48.

The square root of 144379479 is about 12015.8012217247. The cubic root of 144379479 is about 524.6082992092.

The spelling of 144379479 in words is "one hundred forty-four million, three hundred seventy-nine thousand, four hundred seventy-nine".