1047219200 has 132 divisors (see below), whose sum is σ = 2733727560. Its totient is φ = 396656640.

The previous prime is 1047219191. The next prime is 1047219223. The reversal of 1047219200 is 29127401.

It is a self number, because there is not a number n which added to its sum of digits gives 1047219200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 485324 + ... + 487476.

Almost surely, 2^1047219200 is an apocalyptic number.

1047219200 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 1047219200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1366863780).

1047219200 is an abundant number, since it is smaller than the sum of its proper divisors (1686508360).

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

1047219200 is a wasteful number, since it uses less digits than its factorization.

1047219200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202 (or 2179 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1047219200 is about 32360.7663691699. The cubic root of 1047219200 is about 1015.4982952942.

The spelling of 1047219200 in words is "one billion, forty-seven million, two hundred nineteen thousand, two hundred".