1055910 has 32 divisors (see below), whose sum is σ = 2580192. Its totient is φ = 276480.

The previous prime is 1055897. The next prime is 1055911. The reversal of 1055910 is 195501.

It is a happy number.

It is a super-2 number, since 2×1055910² = 2229891856200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055911) 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, 1542 + ... + 2118.

It is an arithmetic number, because the mean of its divisors is an integer number (80631).

2^1055910 is an apocalyptic number.

1055910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1290096).

1055910 is an abundant number, since it is smaller than the sum of its proper divisors (1524282).

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

1055910 is a wasteful number, since it uses less digits than its factorization.

1055910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648.

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 1055910 is about 1027.5748147945. The cubic root of 1055910 is about 101.8299743318.

The spelling of 1055910 in words is "one million, fifty-five thousand, nine hundred ten".