1059881 has 4 divisors (see below), whose sum is σ = 1064064. Its totient is φ = 1055700.

The previous prime is 1059871. The next prime is 1059889. The reversal of 1059881 is 1889501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1059881 is a prime.

It is a super-2 number, since 2×1059881² = 2246695468322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1059889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1685 + ... + 2226.

It is an arithmetic number, because the mean of its divisors is an integer number (266016).

2^1059881 is an apocalyptic number.

It is an amenable number.

1059881 is a deficient number, since it is larger than the sum of its proper divisors (4183).

1059881 is an equidigital number, since it uses as much as digits as its factorization.

1059881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4182.

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 1059881 is about 1029.5052209678. The cubic root of 1059881 is about 101.9574665672.

The spelling of 1059881 in words is "one million, fifty-nine thousand, eight hundred eighty-one".