1445630900 has 36 divisors (see below), whose sum is σ = 3585166368. Its totient is φ = 495644640.

The previous prime is 1445630881. The next prime is 1445630909. The reversal of 1445630900 is 90365441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445630909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1031894 + ... + 1033293.

Almost surely, 2^1445630900 is an apocalyptic number.

1445630900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1445630900 is an abundant number, since it is smaller than the sum of its proper divisors (2139535468).

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

1445630900 is a wasteful number, since it uses less digits than its factorization.

1445630900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065208 (or 2065201 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1445630900 is about 38021.4531547651. The cubic root of 1445630900 is about 1130.7132313018.

The spelling of 1445630900 in words is "one billion, four hundred forty-five million, six hundred thirty thousand, nine hundred".