1414400 has 108 divisors (see below), whose sum is σ = 3991932. Its totient is φ = 491520.

The previous prime is 1414397. The next prime is 1414409. The reversal of 1414400 is 44141.

It can be written as a sum of positive squares in 6 ways, for example, as 50176 + 1364224 = 224^2 + 1168^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414409) 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 11 ways as a sum of consecutive naturals, for example, 83192 + ... + 83208.

2^1414400 is an apocalyptic number.

1414400 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 1414400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1995966).

1414400 is an abundant number, since it is smaller than the sum of its proper divisors (2577532).

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

1414400 is a wasteful number, since it uses less digits than its factorization.

1414400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56 (or 37 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1414400 is about 1189.2854997855. The cubic root of 1414400 is about 112.2511371356.

Adding to 1414400 its reverse (44141), we get a palindrome (1458541).

The spelling of 1414400 in words is "one million, four hundred fourteen thousand, four hundred".