1450451530 has 128 divisors (see below), whose sum is σ = 3140881920. Its totient is φ = 476636160.

The previous prime is 1450451503. The next prime is 1450451531. The reversal of 1450451530 is 351540541.

It is not an unprimeable number, because it can be changed into a prime (1450451531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3888424 + ... + 3888796.

It is an arithmetic number, because the mean of its divisors is an integer number (24538140).

Almost surely, 2^1450451530 is an apocalyptic number.

1450451530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1450451530 is an abundant number, since it is smaller than the sum of its proper divisors (1690430390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1450451530 is a wasteful number, since it uses less digits than its factorization.

1450451530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1450451530 is about 38084.7939471910. The cubic root of 1450451530 is about 1131.9686699241.

The spelling of 1450451530 in words is "one billion, four hundred fifty million, four hundred fifty-one thousand, five hundred thirty".