1831132 has 12 divisors (see below), whose sum is σ = 3248896. Its totient is φ = 902880.

The previous prime is 1831129. The next prime is 1831133. The reversal of 1831132 is 2311381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1831133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2844 + ... + 3427.

2^1831132 is an apocalyptic number.

It is an amenable number.

1831132 is a deficient number, since it is larger than the sum of its proper divisors (1417764).

1831132 is a wasteful number, since it uses less digits than its factorization.

1831132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6348 (or 6346 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 1831132 is about 1353.1932604030. The cubic root of 1831132 is about 122.3413356081.

Subtracting 1831132 from its reverse (2311381), we obtain a square (480249 = 693²).

The spelling of 1831132 in words is "one million, eight hundred thirty-one thousand, one hundred thirty-two".