1445032000 has 56 divisors (see below), whose sum is σ = 3578641560. Its totient is φ = 578009600.

The previous prime is 1445031997. The next prime is 1445032013. The reversal of 1445032000 is 2305441.

It can be written as a sum of positive squares in 4 ways, for example, as 43877376 + 1401154624 = 6624^2 + 37432^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82315 + ... + 98314.

Almost surely, 2^1445032000 is an apocalyptic number.

1445032000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1445032000 is an abundant number, since it is smaller than the sum of its proper divisors (2133609560).

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

1445032000 is an equidigital number, since it uses as much as digits as its factorization.

1445032000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180656 (or 180636 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1445032000 is about 38013.5765220796. The cubic root of 1445032000 is about 1130.5570647241.

Adding to 1445032000 its reverse (2305441), we get a palindrome (1447337441).

The spelling of 1445032000 in words is "one billion, four hundred forty-five million, thirty-two thousand".