1450817629 has 2 divisors, whose sum is σ = 1450817630. Its totient is φ = 1450817628.

The previous prime is 1450817603. The next prime is 1450817633. The reversal of 1450817629 is 9267180541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1074069529 + 376748100 = 32773^2 + 19410^2 .

It is an emirp because it is prime and its reverse (9267180541) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1450817629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1456817629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725408814 + 725408815.

It is an arithmetic number, because the mean of its divisors is an integer number (725408815).

Almost surely, 2^1450817629 is an apocalyptic number.

It is an amenable number.

1450817629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450817629 is an equidigital number, since it uses as much as digits as its factorization.

1450817629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 1450817629 is about 38089.6000110266. The cubic root of 1450817629 is about 1132.0638995194.

The spelling of 1450817629 in words is "one billion, four hundred fifty million, eight hundred seventeen thousand, six hundred twenty-nine".