1145325200 has 30 divisors (see below), whose sum is σ = 2751644754. Its totient is φ = 458129920.

The previous prime is 1145325191. The next prime is 1145325229. The reversal of 1145325200 is 25235411.

It can be written as a sum of positive squares in 3 ways, for example, as 44943616 + 1100381584 = 6704^2 + 33172^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1431257 + ... + 1432056.

Almost surely, 2^1145325200 is an apocalyptic number.

1145325200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1145325200 is an abundant number, since it is smaller than the sum of its proper divisors (1606319554).

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

1145325200 is a wasteful number, since it uses less digits than its factorization.

1145325200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863331 (or 2863320 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1145325200 is about 33842.6535602633. The cubic root of 1145325200 is about 1046.2679906618.

The spelling of 1145325200 in words is "one billion, one hundred forty-five million, three hundred twenty-five thousand, two hundred".