1414140 has 144 divisors (see below), whose sum is σ = 5094432. Its totient is φ = 290304.

The previous prime is 1414129. The next prime is 1414181. The reversal of 1414140 is 414141.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38202 + ... + 38238.

It is an arithmetic number, because the mean of its divisors is an integer number (35378).

2^1414140 is an apocalyptic number.

1414140 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 1414140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2547216).

1414140 is an abundant number, since it is smaller than the sum of its proper divisors (3680292).

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

1414140 is a wasteful number, since it uses less digits than its factorization.

1414140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1414140 is about 1189.1761854326. The cubic root of 1414140 is about 112.2442585807.

Adding to 1414140 its reverse (414141), we get a palindrome (1828281).

Subtracting from 1414140 its reverse (414141), we obtain a palindrome (999999).

It can be divided in two parts, 141 and 4140, that multiplied together give a triangular number (583740 = T₁₀₈₀).

The spelling of 1414140 in words is "one million, four hundred fourteen thousand, one hundred forty".