1072229784 has 16 divisors (see below), whose sum is σ = 2680574520. Its totient is φ = 357409920.

The previous prime is 1072229779. The next prime is 1072229813. The reversal of 1072229784 is 4879222701.

It is a super-2 number, since 2×1072229784² = 2299353419393373312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22338097 + ... + 22338144.

Almost surely, 2^1072229784 is an apocalyptic number.

It is an amenable number.

1072229784 is an abundant number, since it is smaller than the sum of its proper divisors (1608344736).

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

1072229784 is a wasteful number, since it uses less digits than its factorization.

1072229784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44676250 (or 44676246 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 1072229784 is about 32744.9199724171. The cubic root of 1072229784 is about 1023.5191096287.

The spelling of 1072229784 in words is "one billion, seventy-two million, two hundred twenty-nine thousand, seven hundred eighty-four".