1047228884 has 24 divisors (see below), whose sum is σ = 1974827400. Its totient is φ = 483041664.

The previous prime is 1047228863. The next prime is 1047228899. The reversal of 1047228884 is 4888227401.

It can be written as a sum of positive squares in 4 ways, for example, as 228010000 + 819218884 = 15100^2 + 28622^2 .

It is a super-3 number, since 3×1047228884³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96182 + ... + 106514.

It is an arithmetic number, because the mean of its divisors is an integer number (82284475).

Almost surely, 2^1047228884 is an apocalyptic number.

It is an amenable number.

1047228884 is a deficient number, since it is larger than the sum of its proper divisors (927598516).

1047228884 is a wasteful number, since it uses less digits than its factorization.

1047228884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12299 (or 12297 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 44.

The square root of 1047228884 is about 32360.9159944523. The cubic root of 1047228884 is about 1015.5014255064.

The spelling of 1047228884 in words is "one billion, forty-seven million, two hundred twenty-eight thousand, eight hundred eighty-four".