1047072850 has 12 divisors (see below), whose sum is σ = 1947555594. Its totient is φ = 418829120.

The previous prime is 1047072841. The next prime is 1047072853. The reversal of 1047072850 is 582707401.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1023424081 + 23648769 = 31991^2 + 4863^2 .

It is not an unprimeable number, because it can be changed into a prime (1047072853) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 10470679 + ... + 10470778.

Almost surely, 2^1047072850 is an apocalyptic number.

1047072850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1047072850 is a deficient number, since it is larger than the sum of its proper divisors (900482744).

1047072850 is a wasteful number, since it uses less digits than its factorization.

1047072850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20941469 (or 20941464 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 1047072850 is about 32358.5050643567. The cubic root of 1047072850 is about 1015.4509874337.

The spelling of 1047072850 in words is "one billion, forty-seven million, seventy-two thousand, eight hundred fifty".