144884629 has 2 divisors, whose sum is σ = 144884630. Its totient is φ = 144884628.

The previous prime is 144884617. The next prime is 144884639. The reversal of 144884629 is 926488441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76160529 + 68724100 = 8727^2 + 8290^2 .

It is an emirp because it is prime and its reverse (926488441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144884629 - 2¹⁹ = 144360341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144884639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72442314 + 72442315.

It is an arithmetic number, because the mean of its divisors is an integer number (72442315).

Almost surely, 2^144884629 is an apocalyptic number.

It is an amenable number.

144884629 is a deficient number, since it is larger than the sum of its proper divisors (1).

144884629 is an equidigital number, since it uses as much as digits as its factorization.

144884629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 442368, while the sum is 46.

The square root of 144884629 is about 12036.8031054761. The cubic root of 144884629 is about 525.2194142583.

The spelling of 144884629 in words is "one hundred forty-four million, eight hundred eighty-four thousand, six hundred twenty-nine".