1147305000 has 80 divisors (see below), whose sum is σ = 3584227680. Its totient is φ = 305944000.

The previous prime is 1147304981. The next prime is 1147305017. The reversal of 1147305000 is 5037411.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23244 + ... + 53243.

It is an arithmetic number, because the mean of its divisors is an integer number (44802846).

Almost surely, 2^1147305000 is an apocalyptic number.

1147305000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1147305000 is an abundant number, since it is smaller than the sum of its proper divisors (2436922680).

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

1147305000 is an equidigital number, since it uses as much as digits as its factorization.

1147305000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76516 (or 76497 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1147305000 is about 33871.8910012417. The cubic root of 1147305000 is about 1046.8705004633.

The spelling of 1147305000 in words is "one billion, one hundred forty-seven million, three hundred five thousand".