1881348 has 24 divisors (see below), whose sum is σ = 5017152. Its totient is φ = 537504.

The previous prime is 1881343. The next prime is 1881349. The reversal of 1881348 is 8431881.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1881343) 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, 11115 + ... + 11282.

It is an arithmetic number, because the mean of its divisors is an integer number (209048).

2^1881348 is an apocalyptic number.

It is an amenable number.

1881348 is an abundant number, since it is smaller than the sum of its proper divisors (3135804).

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

1881348 is a wasteful number, since it uses less digits than its factorization.

1881348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22411 (or 22409 counting only the distinct ones).

The product of its digits is 6144, while the sum is 33.

The square root of 1881348 is about 1371.6223970175. The cubic root of 1881348 is about 123.4496070911.

The spelling of 1881348 in words is "one million, eight hundred eighty-one thousand, three hundred forty-eight".