1054881 has 6 divisors (see below), whose sum is σ = 1523730. Its totient is φ = 703248.

The previous prime is 1054853. The next prime is 1054903. The reversal of 1054881 is 1884501.

It can be written as a sum of positive squares in only one way, i.e., 705600 + 349281 = 840^2 + 591^2 .

It is not a de Polignac number, because 1054881 - 2⁹ = 1054369 is a prime.

It is a super-2 number, since 2×1054881² = 2225547848322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58596 + ... + 58613.

It is an arithmetic number, because the mean of its divisors is an integer number (253955).

2^1054881 is an apocalyptic number.

It is an amenable number.

1054881 is a deficient number, since it is larger than the sum of its proper divisors (468849).

1054881 is a wasteful number, since it uses less digits than its factorization.

1054881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117215 (or 117212 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 1054881 is about 1027.0739992815. The cubic root of 1054881 is about 101.7968853061.

The spelling of 1054881 in words is "one million, fifty-four thousand, eight hundred eighty-one".