1423144530629 has 2 divisors, whose sum is σ = 1423144530630. Its totient is φ = 1423144530628.

The previous prime is 1423144530551. The next prime is 1423144530649. The reversal of 1423144530629 is 9260354413241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1418426214529 + 4718316100 = 1190977^2 + 68690^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1423144530629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1423144530629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1423144530649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711572265314 + 711572265315.

It is an arithmetic number, because the mean of its divisors is an integer number (711572265315).

Almost surely, 2^{1423144530629} is an apocalyptic number.

It is an amenable number.

1423144530629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423144530629 is an equidigital number, since it uses as much as digits as its factorization.

1423144530629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 1423144530629 in words is "one trillion, four hundred twenty-three billion, one hundred forty-four million, five hundred thirty thousand, six hundred twenty-nine".