1324140 has 48 divisors (see below), whose sum is σ = 3840480. Its totient is φ = 340480.

The previous prime is 1324123. The next prime is 1324151. The reversal of 1324140 is 414231.

1324140 = T₅₆ + T₅₇ + ... + T₂₀₀.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1360 + ... + 2120.

It is an arithmetic number, because the mean of its divisors is an integer number (80010).

2^1324140 is an apocalyptic number.

1324140 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 1324140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1920240).

1324140 is an abundant number, since it is smaller than the sum of its proper divisors (2516340).

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

1324140 is a wasteful number, since it uses less digits than its factorization.

1324140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1324140 is about 1150.7128225583. The cubic root of 1324140 is about 109.8106936808.

Adding to 1324140 its reverse (414231), we get a palindrome (1738371).

Subtracting from 1324140 its reverse (414231), we obtain a palindrome (909909).

The spelling of 1324140 in words is "one million, three hundred twenty-four thousand, one hundred forty".