1240360 has 32 divisors (see below), whose sum is σ = 3045600. Its totient is φ = 450880.

The previous prime is 1240333. The next prime is 1240361. The reversal of 1240360 is 630421.

It is not an unprimeable number, because it can be changed into a prime (1240361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970 + ... + 1849.

It is an arithmetic number, because the mean of its divisors is an integer number (95175).

2^1240360 is an apocalyptic number.

1240360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1240360 is an abundant number, since it is smaller than the sum of its proper divisors (1805240).

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

1240360 is a wasteful number, since it uses less digits than its factorization.

1240360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841 (or 2837 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1240360 is about 1113.7145056072. The cubic root of 1240360 is about 107.4441029033. Note that the first 3 decimals are identical.

Adding to 1240360 its reverse (630421), we get a palindrome (1870781).

It can be divided in two parts, 1240 and 360, that added together give a square (1600 = 40²).

The spelling of 1240360 in words is "one million, two hundred forty thousand, three hundred sixty".