144354263 has 2 divisors, whose sum is σ = 144354264. Its totient is φ = 144354262.

The previous prime is 144354253. The next prime is 144354283. The reversal of 144354263 is 362453441.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144354263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144354253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72177131 + 72177132.

It is an arithmetic number, because the mean of its divisors is an integer number (72177132).

Almost surely, 2^144354263 is an apocalyptic number.

144354263 is a deficient number, since it is larger than the sum of its proper divisors (1).

144354263 is an equidigital number, since it uses as much as digits as its factorization.

144354263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 32.

The square root of 144354263 is about 12014.7518909048. The cubic root of 144354263 is about 524.5777563344.

The spelling of 144354263 in words is "one hundred forty-four million, three hundred fifty-four thousand, two hundred sixty-three".