1200947000 has 128 divisors (see below), whose sum is σ = 3138220800. Its totient is φ = 426384000.

The previous prime is 1200946969. The next prime is 1200947021. The reversal of 1200947000 is 7490021.

1200947000 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 471731 + ... + 474269.

It is an arithmetic number, because the mean of its divisors is an integer number (24517350).

Almost surely, 2^1200947000 is an apocalyptic number.

1200947000 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 1200947000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1569110400).

1200947000 is an abundant number, since it is smaller than the sum of its proper divisors (1937273800).

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

1200947000 is a wasteful number, since it uses less digits than its factorization.

1200947000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614 (or 2600 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1200947000 is about 34654.6822233302. The cubic root of 1200947000 is about 1062.9380339210.

The spelling of 1200947000 in words is "one billion, two hundred million, nine hundred forty-seven thousand".