1450988450 has 18 divisors (see below), whose sum is σ = 2699339601. Its totient is φ = 580287640.

The previous prime is 1450988443. The next prime is 1450988453. The reversal of 1450988450 is 548890541.

It can be written as a sum of positive squares in 2 ways, for example, as 1421968681 + 29019769 = 37709^2 + 5387^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=26935.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1450988453) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 266657 + ... + 272043.

Almost surely, 2^1450988450 is an apocalyptic number.

1450988450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1450988450 is a deficient number, since it is larger than the sum of its proper divisors (1248351151).

1450988450 is an frugal number, since it uses more digits than its factorization.

1450988450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10786 (or 5394 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 44.

The square root of 1450988450 is about 38091.8423025193. The cubic root of 1450988450 is about 1132.1083279609.

The spelling of 1450988450 in words is "one billion, four hundred fifty million, nine hundred eighty-eight thousand, four hundred fifty".