1371768 has 32 divisors (see below), whose sum is σ = 3489360. Its totient is φ = 449280.

The previous prime is 1371767. The next prime is 1371779. The reversal of 1371768 is 8671731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371763) 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, 996 + ... + 1932.

2^1371768 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 1371768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1744680).

1371768 is an abundant number, since it is smaller than the sum of its proper divisors (2117592).

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

1371768 is a wasteful number, since it uses less digits than its factorization.

1371768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 1003 counting only the distinct ones).

The product of its digits is 7056, while the sum is 33.

The square root of 1371768 is about 1171.2249997332. The cubic root of 1371768 is about 111.1118100697. Note that the first 3 decimals are identical.

The spelling of 1371768 in words is "one million, three hundred seventy-one thousand, seven hundred sixty-eight".