1050881 has 8 divisors (see below), whose sum is σ = 1139880. Its totient is φ = 963072.

The previous prime is 1050853. The next prime is 1050887. The reversal of 1050881 is 1880501.

It can be written as a sum of positive squares in 4 ways, for example, as 167281 + 883600 = 409^2 + 940^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1050881 - 2⁶ = 1050817 is a prime.

It is a super-2 number, since 2×1050881² = 2208701752322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1050887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2801 + ... + 3153.

It is an arithmetic number, because the mean of its divisors is an integer number (142485).

2^1050881 is an apocalyptic number.

It is an amenable number.

1050881 is a deficient number, since it is larger than the sum of its proper divisors (88999).

1050881 is a wasteful number, since it uses less digits than its factorization.

1050881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595.

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 1050881 is about 1025.1248704426. The cubic root of 1050881 is about 101.6680545661.

The spelling of 1050881 in words is "one million, fifty thousand, eight hundred eighty-one".