1063854 has 48 divisors (see below), whose sum is σ = 2620800. Its totient is φ = 320760.

The previous prime is 1063849. The next prime is 1063871. The reversal of 1063854 is 4583601.

It is a super-2 number, since 2×1063854² = 2263570666632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5247 + ... + 5445.

It is an arithmetic number, because the mean of its divisors is an integer number (54600).

2^1063854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1063854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1310400).

1063854 is an abundant number, since it is smaller than the sum of its proper divisors (1556946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1063854 is a wasteful number, since it uses less digits than its factorization.

1063854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1063854 is about 1031.4329837658. The cubic root of 1063854 is about 102.0847047250.

The spelling of 1063854 in words is "one million, sixty-three thousand, eight hundred fifty-four".