1056140 has 12 divisors (see below), whose sum is σ = 2217936. Its totient is φ = 422448.

The previous prime is 1056113. The next prime is 1056149. The reversal of 1056140 is 416501.

It is a happy number.

It is a super-2 number, since 2×1056140² = 2230863399200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26384 + ... + 26423.

It is an arithmetic number, because the mean of its divisors is an integer number (184828).

2^1056140 is an apocalyptic number.

1056140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056140 is an abundant number, since it is smaller than the sum of its proper divisors (1161796).

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

1056140 is a wasteful number, since it uses less digits than its factorization.

1056140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52816 (or 52814 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1056140 is about 1027.6867226933. The cubic root of 1056140 is about 101.8373673842.

It can be divided in two parts, 10561 and 40, that added together give a palindrome (10601).

The spelling of 1056140 in words is "one million, fifty-six thousand, one hundred forty".