1450302989 has 2 divisors, whose sum is σ = 1450302990. Its totient is φ = 1450302988.

The previous prime is 1450302979. The next prime is 1450302991. The reversal of 1450302989 is 9892030541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 808947364 + 641355625 = 28442^2 + 25325^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450302989 - 2¹² = 1450298893 is a prime.

Together with 1450302991, 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 (1450302979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725151494 + 725151495.

It is an arithmetic number, because the mean of its divisors is an integer number (725151495).

Almost surely, 2^1450302989 is an apocalyptic number.

It is an amenable number.

1450302989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450302989 is an equidigital number, since it uses as much as digits as its factorization.

1450302989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 1450302989 is about 38082.8437619882. The cubic root of 1450302989 is about 1131.9300269005.

The spelling of 1450302989 in words is "one billion, four hundred fifty million, three hundred two thousand, nine hundred eighty-nine".