144299479 has 2 divisors, whose sum is σ = 144299480. Its totient is φ = 144299478.

The previous prime is 144299413. The next prime is 144299501. The reversal of 144299479 is 974992441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144299479 - 2¹⁵ = 144266711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144299579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72149739 + 72149740.

It is an arithmetic number, because the mean of its divisors is an integer number (72149740).

Almost surely, 2^144299479 is an apocalyptic number.

144299479 is a deficient number, since it is larger than the sum of its proper divisors (1).

144299479 is an equidigital number, since it uses as much as digits as its factorization.

144299479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 49.

The square root of 144299479 is about 12012.4718105809. The cubic root of 144299479 is about 524.5113869653.

The spelling of 144299479 in words is "one hundred forty-four million, two hundred ninety-nine thousand, four hundred seventy-nine".