1094875881 has 24 divisors (see below), whose sum is σ = 1614309312. Its totient is φ = 659551200.

The previous prime is 1094875853. The next prime is 1094875883. The reversal of 1094875881 is 1885784901.

It is a happy number.

It is not a de Polignac number, because 1094875881 - 2⁷ = 1094875753 is a prime.

It is a super-2 number, since 2×1094875881² = 2397506389591052322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1094875883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51591 + ... + 69651.

It is an arithmetic number, because the mean of its divisors is an integer number (67262888).

Almost surely, 2^1094875881 is an apocalyptic number.

1094875881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1094875881 is a deficient number, since it is larger than the sum of its proper divisors (519433431).

1094875881 is a wasteful number, since it uses less digits than its factorization.

1094875881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18253 (or 18242 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 51.

The square root of 1094875881 is about 33088.9087308723. The cubic root of 1094875881 is about 1030.6747333784.

The spelling of 1094875881 in words is "one billion, ninety-four million, eight hundred seventy-five thousand, eight hundred eighty-one".