1450087500 has 72 divisors (see below), whose sum is σ = 4229260560. Its totient is φ = 386680000.

The previous prime is 1450087489. The next prime is 1450087501. The reversal of 1450087500 is 57800541.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1450087501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18166 + ... + 56834.

It is an arithmetic number, because the mean of its divisors is an integer number (58739730).

Almost surely, 2^1450087500 is an apocalyptic number.

1450087500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1450087500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2114630280).

1450087500 is an abundant number, since it is smaller than the sum of its proper divisors (2779173060).

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

1450087500 is an equidigital number, since it uses as much as digits as its factorization.

1450087500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38701 (or 38679 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 1450087500 is about 38080.0144432746. The cubic root of 1450087500 is about 1131.8739626268.

The spelling of 1450087500 in words is "one billion, four hundred fifty million, eighty-seven thousand, five hundred".