1073917872 has 80 divisors (see below), whose sum is σ = 3182018560. Its totient is φ = 346420800.

The previous prime is 1073917847. The next prime is 1073917883. The reversal of 1073917872 is 2787193701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26704 + ... + 53487.

It is an arithmetic number, because the mean of its divisors is an integer number (39775232).

Almost surely, 2^1073917872 is an apocalyptic number.

1073917872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1073917872 is an abundant number, since it is smaller than the sum of its proper divisors (2108100688).

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

1073917872 is a wasteful number, since it uses less digits than its factorization.

1073917872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80239 (or 80227 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 45.

The square root of 1073917872 is about 32770.6861691970. The cubic root of 1073917872 is about 1024.0559610937.

The spelling of 1073917872 in words is "one billion, seventy-three million, nine hundred seventeen thousand, eight hundred seventy-two".