1373768 has 32 divisors (see below), whose sum is σ = 2864160. Its totient is φ = 612480.

The previous prime is 1373761. The next prime is 1373777. The reversal of 1373768 is 8673731.

It is not an unprimeable number, because it can be changed into a prime (1373761) 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, 5780 + ... + 6012.

It is an arithmetic number, because the mean of its divisors is an integer number (89505).

2^1373768 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 1373768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1432080).

1373768 is an abundant number, since it is smaller than the sum of its proper divisors (1490392).

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

1373768 is a wasteful number, since it uses less digits than its factorization.

1373768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 313 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 1373768 is about 1172.0784956649. The cubic root of 1373768 is about 111.1657831684.

The spelling of 1373768 in words is "one million, three hundred seventy-three thousand, seven hundred sixty-eight".