1450074389 has 2 divisors, whose sum is σ = 1450074390. Its totient is φ = 1450074388.

The previous prime is 1450074377. The next prime is 1450074391. The reversal of 1450074389 is 9834700541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1365893764 + 84180625 = 36958^2 + 9175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1450074389 is a prime.

Together with 1450074391, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1450074589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725037194 + 725037195.

It is an arithmetic number, because the mean of its divisors is an integer number (725037195).

Almost surely, 2^1450074389 is an apocalyptic number.

It is an amenable number.

1450074389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450074389 is an equidigital number, since it uses as much as digits as its factorization.

1450074389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 1450074389 is about 38079.8422922154. The cubic root of 1450074389 is about 1131.8705513282.

The spelling of 1450074389 in words is "one billion, four hundred fifty million, seventy-four thousand, three hundred eighty-nine".