1125480000 has 280 divisors, whose sum is σ = 3799258848. Its totient is φ = 293888000.

The previous prime is 1125479989. The next prime is 1125480011. The reversal of 1125480000 is 845211.

It is an interprime number because it is at equal distance from previous prime (1125479989) and next prime (1125480011).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9959944 + ... + 9960056.

Almost surely, 2^1125480000 is an apocalyptic number.

1125480000 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 1125480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1899629424).

1125480000 is an abundant number, since it is smaller than the sum of its proper divisors (2673778848).

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

1125480000 is an equidigital number, since it uses as much as digits as its factorization.

1125480000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1125480000 is about 33548.1743169431. The cubic root of 1125480000 is about 1040.1898075657.

The spelling of 1125480000 in words is "one billion, one hundred twenty-five million, four hundred eighty thousand".