1247168 has 28 divisors (see below), whose sum is σ = 2667000. Its totient is φ = 575232.

The previous prime is 1247167. The next prime is 1247177. The reversal of 1247168 is 8617421.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1247168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1247167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83 + ... + 1581.

It is an arithmetic number, because the mean of its divisors is an integer number (95250).

2^1247168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1247168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1333500).

1247168 is an abundant number, since it is smaller than the sum of its proper divisors (1419832).

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

1247168 is a wasteful number, since it uses less digits than its factorization.

1247168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524 (or 1514 counting only the distinct ones).

The product of its digits is 2688, while the sum is 29.

The square root of 1247168 is about 1116.7667616830. The cubic root of 1247168 is about 107.6403215336.

The spelling of 1247168 in words is "one million, two hundred forty-seven thousand, one hundred sixty-eight".