1047869224 has 16 divisors (see below), whose sum is σ = 1996964820. Its totient is φ = 515345280.

The previous prime is 1047869219. The next prime is 1047869257. The reversal of 1047869224 is 4229687401.

It can be written as a sum of positive squares in 2 ways, for example, as 975312900 + 72556324 = 31230^2 + 8518^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073149 + ... + 1074124.

Almost surely, 2^1047869224 is an apocalyptic number.

It is an amenable number.

1047869224 is a deficient number, since it is larger than the sum of its proper divisors (949095596).

1047869224 is a wasteful number, since it uses less digits than its factorization.

1047869224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147340 (or 2147336 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 1047869224 is about 32370.8082073957. The cubic root of 1047869224 is about 1015.7083632957.

The spelling of 1047869224 in words is "one billion, forty-seven million, eight hundred sixty-nine thousand, two hundred twenty-four".