1450243901 has 2 divisors, whose sum is σ = 1450243902. Its totient is φ = 1450243900.

The previous prime is 1450243889. The next prime is 1450243903. The reversal of 1450243901 is 1093420541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1384212025 + 66031876 = 37205^2 + 8126^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450243901 - 2²⁶ = 1383135037 is a prime.

It is a Sophie Germain prime.

Together with 1450243903, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1450243903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725121950 + 725121951.

It is an arithmetic number, because the mean of its divisors is an integer number (725121951).

Almost surely, 2^1450243901 is an apocalyptic number.

It is an amenable number.

1450243901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450243901 is an equidigital number, since it uses as much as digits as its factorization.

1450243901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1450243901 is about 38082.0679716845. The cubic root of 1450243901 is about 1131.9146543909.

The spelling of 1450243901 in words is "one billion, four hundred fifty million, two hundred forty-three thousand, nine hundred one".