144514369 has 2 divisors, whose sum is σ = 144514370. Its totient is φ = 144514368.

The previous prime is 144514351. The next prime is 144514379. The reversal of 144514369 is 963415441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116899344 + 27615025 = 10812^2 + 5255^2 .

It is a cyclic number.

It is not a de Polignac number, because 144514369 - 2⁷ = 144514241 is a prime.

It is a super-2 number, since 2×144514369² = 41768805694936322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144514309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72257184 + 72257185.

It is an arithmetic number, because the mean of its divisors is an integer number (72257185).

Almost surely, 2^144514369 is an apocalyptic number.

It is an amenable number.

144514369 is a deficient number, since it is larger than the sum of its proper divisors (1).

144514369 is an equidigital number, since it uses as much as digits as its factorization.

144514369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The square root of 144514369 is about 12021.4129369222. The cubic root of 144514369 is about 524.7716243290.

The spelling of 144514369 in words is "one hundred forty-four million, five hundred fourteen thousand, three hundred sixty-nine".