1348668 has 18 divisors (see below), whose sum is σ = 3409224. Its totient is φ = 449544.

The previous prime is 1348637. The next prime is 1348673. The reversal of 1348668 is 8668431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 37463 = 1348668 / (1 + 3 + 4 + 8 + 6 + 6 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18696 + ... + 18767.

2^1348668 is an apocalyptic number.

1348668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1348668 is an abundant number, since it is smaller than the sum of its proper divisors (2060556).

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

1348668 is a wasteful number, since it uses less digits than its factorization.

1348668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37473 (or 37468 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 1348668 is about 1161.3216608675. The cubic root of 1348668 is about 110.4845838870.

It can be divided in two parts, 1348 and 668, that added together give a triangular number (2016 = T₆₃).

The spelling of 1348668 in words is "one million, three hundred forty-eight thousand, six hundred sixty-eight".