1055860 has 48 divisors (see below), whose sum is σ = 2483712. Its totient is φ = 374400.

The previous prime is 1055851. The next prime is 1055863. The reversal of 1055860 is 685501.

It is a super-2 number, since 2×1055860² = 2229680679200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055863) 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, 7995 + ... + 8125.

It is an arithmetic number, because the mean of its divisors is an integer number (51744).

2^1055860 is an apocalyptic number.

1055860 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 1055860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1241856).

1055860 is an abundant number, since it is smaller than the sum of its proper divisors (1427852).

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

1055860 is a wasteful number, since it uses less digits than its factorization.

1055860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1055860 is about 1027.5504853777. The cubic root of 1055860 is about 101.8283670045.

The spelling of 1055860 in words is "one million, fifty-five thousand, eight hundred sixty".