1450614989 has 2 divisors, whose sum is σ = 1450614990. Its totient is φ = 1450614988.

The previous prime is 1450614959. The next prime is 1450615087. The reversal of 1450614989 is 9894160541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1437168100 + 13446889 = 37910^2 + 3667^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450614989 - 2⁸ = 1450614733 is a prime.

It is a super-2 number, since 2×1450614989² = 4208567692622940242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1450614959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725307494 + 725307495.

It is an arithmetic number, because the mean of its divisors is an integer number (725307495).

Almost surely, 2^1450614989 is an apocalyptic number.

It is an amenable number.

1450614989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450614989 is an equidigital number, since it uses as much as digits as its factorization.

1450614989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 1450614989 is about 38086.9398744504. The cubic root of 1450614989 is about 1132.0111908249.

The spelling of 1450614989 in words is "one billion, four hundred fifty million, six hundred fourteen thousand, nine hundred eighty-nine".