1372168 has 32 divisors (see below), whose sum is σ = 2980800. Its totient is φ = 580032.

The previous prime is 1372139. The next prime is 1372171. The reversal of 1372168 is 8612731.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5878 + ... + 6106.

It is an arithmetic number, because the mean of its divisors is an integer number (93150).

2^1372168 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 1372168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490400).

1372168 is an abundant number, since it is smaller than the sum of its proper divisors (1608632).

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

1372168 is a wasteful number, since it uses less digits than its factorization.

1372168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 345 counting only the distinct ones).

The product of its digits is 2016, while the sum is 28.

The square root of 1372168 is about 1171.3957486691. The cubic root of 1372168 is about 111.1226088842.

Adding to 1372168 its reverse (8612731), we get a palindrome (9984899).

It can be divided in two parts, 1372 and 168, that added together give a triangular number (1540 = T₅₅).

The spelling of 1372168 in words is "one million, three hundred seventy-two thousand, one hundred sixty-eight".