1063860 has 96 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 227328.

The previous prime is 1063849. The next prime is 1063871. The reversal of 1063860 is 683601.

It is an interprime number because it is at equal distance from previous prime (1063849) and next prime (1063871).

It is a super-2 number, since 2×1063860² = 2263596199200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1063860.

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 149 × 51 × 140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7066 + ... + 7214.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2^1063860 is an apocalyptic number.

1063860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1063860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1814400).

1063860 is an abundant number, since it is smaller than the sum of its proper divisors (2564940).

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

1063860 is a wasteful number, since it uses less digits than its factorization.

1063860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1063860 is about 1031.4358923365. The cubic root of 1063860 is about 102.0848966395.

The spelling of 1063860 in words is "one million, sixty-three thousand, eight hundred sixty".