1416140 has 48 divisors (see below), whose sum is σ = 3344544. Its totient is φ = 499200.

The previous prime is 1416137. The next prime is 1416143. The reversal of 1416140 is 416141.

It is an interprime number because it is at equal distance from previous prime (1416137) and next prime (1416143).

It is an Ulam number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1416143) 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, 8942 + ... + 9098.

It is an arithmetic number, because the mean of its divisors is an integer number (69678).

2^1416140 is an apocalyptic number.

1416140 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 1416140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1672272).

1416140 is an abundant number, since it is smaller than the sum of its proper divisors (1928404).

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

1416140 is a wasteful number, since it uses less digits than its factorization.

1416140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1416140 is about 1190.0168066040. The cubic root of 1416140 is about 112.2971488579.

Subtracting from 1416140 its reverse (416141), we obtain a palindrome (999999).

The spelling of 1416140 in words is "one million, four hundred sixteen thousand, one hundred forty".