1082140 has 24 divisors (see below), whose sum is σ = 2312352. Its totient is φ = 425280.

The previous prime is 1082129. The next prime is 1082141. The reversal of 1082140 is 412801.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 777 + ... + 1663.

It is an arithmetic number, because the mean of its divisors is an integer number (96348).

2^1082140 is an apocalyptic number.

1082140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1082140 is an abundant number, since it is smaller than the sum of its proper divisors (1230212).

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

1082140 is a wasteful number, since it uses less digits than its factorization.

1082140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1082140 is about 1040.2595829888. The cubic root of 1082140 is about 102.6662778044. Note that the first 3 decimals are identical.

Adding to 1082140 its reverse (412801), we get a palindrome (1494941).

The spelling of 1082140 in words is "one million, eighty-two thousand, one hundred forty".