881456 has 20 divisors (see below), whose sum is σ = 1729800. Its totient is φ = 435072.

The previous prime is 881449. The next prime is 881471. The reversal of 881456 is 654188.

881456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 881456.

It is an unprimeable number.

881456 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1115 + ... + 1733.

It is an arithmetic number, because the mean of its divisors is an integer number (86490).

2⁸⁸¹⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

881456 is a deficient number, since it is larger than the sum of its proper divisors (848344).

881456 is a wasteful number, since it uses less digits than its factorization.

881456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 710 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 881456 is about 938.8588818348. The cubic root of 881456 is about 95.8812188330.

The spelling of 881456 in words is "eight hundred eighty-one thousand, four hundred fifty-six".