1053860 has 48 divisors (see below), whose sum is σ = 2419200. Its totient is φ = 384384.

The previous prime is 1053827. The next prime is 1053863. The reversal of 1053860 is 683501.

It is a super-2 number, since 2×1053860² = 2221241799200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (1053863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13301 + ... + 13379.

It is an arithmetic number, because the mean of its divisors is an integer number (50400).

2^1053860 is an apocalyptic number.

1053860 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 1053860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1209600).

1053860 is an abundant number, since it is smaller than the sum of its proper divisors (1365340).

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

1053860 is a wasteful number, since it uses less digits than its factorization.

1053860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1053860 is about 1026.5768358969. The cubic root of 1053860 is about 101.7640322575.

The spelling of 1053860 in words is "one million, fifty-three thousand, eight hundred sixty".