1450889999 has 16 divisors (see below), whose sum is σ = 1597633632. Its totient is φ = 1309346688.

The previous prime is 1450889929. The next prime is 1450890017. The reversal of 1450889999 is 9999880541.

It is not a de Polignac number, because 1450889999 - 2⁸ = 1450889743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450889929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198284 + ... + 205470.

It is an arithmetic number, because the mean of its divisors is an integer number (99852102).

Almost surely, 2^1450889999 is an apocalyptic number.

1450889999 is a deficient number, since it is larger than the sum of its proper divisors (146743633).

1450889999 is a wasteful number, since it uses less digits than its factorization.

1450889999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7546.

The product of its (nonzero) digits is 8398080, while the sum is 62.

The square root of 1450889999 is about 38090.5499960292. The cubic root of 1450889999 is about 1132.0827224922.

The spelling of 1450889999 in words is "one billion, four hundred fifty million, eight hundred eighty-nine thousand, nine hundred ninety-nine".