1832138 has 16 divisors (see below), whose sum is σ = 3426624. Its totient is φ = 713760.

The previous prime is 1832137. The next prime is 1832143. The reversal of 1832138 is 8312381.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (1832137) 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 7 ways as a sum of consecutive naturals, for example, 5795 + ... + 6102.

It is an arithmetic number, because the mean of its divisors is an integer number (214164).

2^1832138 is an apocalyptic number.

1832138 is a deficient number, since it is larger than the sum of its proper divisors (1594486).

1832138 is a wasteful number, since it uses less digits than its factorization.

1832138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11917.

The product of its digits is 1152, while the sum is 26.

The square root of 1832138 is about 1353.5649227134. The cubic root of 1832138 is about 122.3637357503.

The spelling of 1832138 in words is "one million, eight hundred thirty-two thousand, one hundred thirty-eight".