1093869056 has 40 divisors (see below), whose sum is σ = 2497838640. Its totient is φ = 468799488.

The previous prime is 1093869043. The next prime is 1093869079. The reversal of 1093869056 is 6509683901.

It is a super-2 number, since 2×1093869056² = 2393099023348662272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1093869056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149021 + ... + 156188.

It is an arithmetic number, because the mean of its divisors is an integer number (62445966).

Almost surely, 2^1093869056 is an apocalyptic number.

1093869056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1093869056 is an abundant number, since it is smaller than the sum of its proper divisors (1403969584).

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

1093869056 is an frugal number, since it uses more digits than its factorization.

1093869056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305234 (or 305218 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 1093869056 is about 33073.6912968601. The cubic root of 1093869056 is about 1030.3587075000.

The spelling of 1093869056 in words is "one billion, ninety-three million, eight hundred sixty-nine thousand, fifty-six".