1450189373 has 2 divisors, whose sum is σ = 1450189374. Its totient is φ = 1450189372.

The previous prime is 1450189361. The next prime is 1450189439. The reversal of 1450189373 is 3739810541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1260108004 + 190081369 = 35498^2 + 13787^2 .

It is an emirp because it is prime and its reverse (3739810541) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1450189373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1450189373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1450189313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725094686 + 725094687.

It is an arithmetic number, because the mean of its divisors is an integer number (725094687).

Almost surely, 2^1450189373 is an apocalyptic number.

It is an amenable number.

1450189373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450189373 is an equidigital number, since it uses as much as digits as its factorization.

1450189373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 1450189373 is about 38081.3520374474. The cubic root of 1450189373 is about 1131.9004678540.

The spelling of 1450189373 in words is "one billion, four hundred fifty million, one hundred eighty-nine thousand, three hundred seventy-three".