1331848 has 32 divisors (see below), whose sum is σ = 3024000. Its totient is φ = 536832.

The previous prime is 1331821. The next prime is 1331851. The reversal of 1331848 is 8481331.

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, 253 + ... + 1651.

It is an arithmetic number, because the mean of its divisors is an integer number (94500).

2^1331848 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 1331848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1512000).

1331848 is an abundant number, since it is smaller than the sum of its proper divisors (1692152).

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

1331848 is a wasteful number, since it uses less digits than its factorization.

1331848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429 (or 1425 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 1331848 is about 1154.0571909572. The cubic root of 1331848 is about 110.0233559221.

It can be divided in two parts, 13318 and 48, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 1331848 in words is "one million, three hundred thirty-one thousand, eight hundred forty-eight".