1047005200 has 30 divisors (see below), whose sum is σ = 2515430954. Its totient is φ = 418801920.

The previous prime is 1047005173. The next prime is 1047005207. The reversal of 1047005200 is 25007401.

It can be written as a sum of positive squares in 3 ways, for example, as 18905104 + 1028100096 = 4348^2 + 32064^2 .

It is not an unprimeable number, because it can be changed into a prime (1047005207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1308357 + ... + 1309156.

Almost surely, 2^1047005200 is an apocalyptic number.

1047005200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1047005200 is an abundant number, since it is smaller than the sum of its proper divisors (1468425754).

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

1047005200 is a wasteful number, since it uses less digits than its factorization.

1047005200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617531 (or 2617520 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 1047005200 is about 32357.4597272406. The cubic root of 1047005200 is about 1015.4291179784.

The spelling of 1047005200 in words is "one billion, forty-seven million, five thousand, two hundred".