144826441 has 2 divisors, whose sum is σ = 144826442. Its totient is φ = 144826440.

The previous prime is 144826433. The next prime is 144826459. The reversal of 144826441 is 144628441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144696841 + 129600 = 12029^2 + 360^2 .

It is a cyclic number.

It is not a de Polignac number, because 144826441 - 2³ = 144826433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144826397 and 144826406.

It is not a weakly prime, because it can be changed into another prime (144826481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72413220 + 72413221.

It is an arithmetic number, because the mean of its divisors is an integer number (72413221).

Almost surely, 2^144826441 is an apocalyptic number.

It is an amenable number.

144826441 is a deficient number, since it is larger than the sum of its proper divisors (1).

144826441 is an equidigital number, since it uses as much as digits as its factorization.

144826441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24576, while the sum is 34.

The square root of 144826441 is about 12034.3857757677. The cubic root of 144826441 is about 525.1490926520.

It can be divided in two parts, 1448 and 26441, that added together give a square (27889 = 167²).

The spelling of 144826441 in words is "one hundred forty-four million, eight hundred twenty-six thousand, four hundred forty-one".