1240168 has 32 divisors (see below), whose sum is σ = 2520000. Its totient is φ = 570240.

The previous prime is 1240159. The next prime is 1240181. The reversal of 1240168 is 8610421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6133 + ... + 6331.

It is an arithmetic number, because the mean of its divisors is an integer number (78750).

2^1240168 is an apocalyptic number.

It is an amenable number.

1240168 is an abundant number, since it is smaller than the sum of its proper divisors (1279832).

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

1240168 is a wasteful number, since it uses less digits than its factorization.

1240168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1240168 is about 1113.6283042380. The cubic root of 1240168 is about 107.4385587246.

Adding to 1240168 its reverse (8610421), we get a palindrome (9850589).

The spelling of 1240168 in words is "one million, two hundred forty thousand, one hundred sixty-eight".