1438168 has 16 divisors (see below), whose sum is σ = 2790000. Its totient is φ = 694176.

The previous prime is 1438163. The next prime is 1438169. The reversal of 1438168 is 8618341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1438163) 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, 2868 + ... + 3331.

It is an arithmetic number, because the mean of its divisors is an integer number (174375).

2^1438168 is an apocalyptic number.

It is an amenable number.

1438168 is a deficient number, since it is larger than the sum of its proper divisors (1351832).

1438168 is a wasteful number, since it uses less digits than its factorization.

1438168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6234 (or 6230 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 1438168 is about 1199.2364237297. The cubic root of 1438168 is about 112.8764148653.

The spelling of 1438168 in words is "one million, four hundred thirty-eight thousand, one hundred sixty-eight".