1445357000 has 64 divisors (see below), whose sum is σ = 3581126640. Its totient is φ = 544128000.

The previous prime is 1445356951. The next prime is 1445357021. The reversal of 1445357000 is 7535441.

It can be written as a sum of positive squares in 8 ways, for example, as 94206436 + 1351150564 = 9706^2 + 36758^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25511 + ... + 59510.

Almost surely, 2^1445357000 is an apocalyptic number.

1445357000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1445357000 is an abundant number, since it is smaller than the sum of its proper divisors (2135769640).

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

1445357000 is a wasteful number, since it uses less digits than its factorization.

1445357000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85059 (or 85045 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 1445357000 is about 38017.8510702538. The cubic root of 1445357000 is about 1130.6418156739.

The spelling of 1445357000 in words is "one billion, four hundred forty-five million, three hundred fifty-seven thousand".