1411140 has 48 divisors (see below), whose sum is σ = 4092480. Its totient is φ = 362880.

The previous prime is 1411127. The next prime is 1411141. The reversal of 1411140 is 411141.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1411141) 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 15 ways as a sum of consecutive naturals, for example, 1335 + ... + 2145.

It is an arithmetic number, because the mean of its divisors is an integer number (85260).

2^1411140 is an apocalyptic number.

1411140 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 1411140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2046240).

1411140 is an abundant number, since it is smaller than the sum of its proper divisors (2681340).

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

1411140 is a wasteful number, since it uses less digits than its factorization.

1411140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1411140 is about 1187.9141383114. The cubic root of 1411140 is about 112.1648295814.

Adding to 1411140 its reverse (411141), we get a palindrome (1822281).

Subtracting from 1411140 its reverse (411141), we obtain a palindrome (999999).

It can be divided in two parts, 1411 and 140, that added together give a palindrome (1551).

The spelling of 1411140 in words is "one million, four hundred eleven thousand, one hundred forty".