1842132 has 12 divisors (see below), whose sum is σ = 4298336. Its totient is φ = 614040.

The previous prime is 1842131. The next prime is 1842133. The reversal of 1842132 is 2312481.

It is an interprime number because it is at equal distance from previous prime (1842131) and next prime (1842133).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1842099 and 1842108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1842131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76744 + ... + 76767.

2^1842132 is an apocalyptic number.

1842132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1842132 is an abundant number, since it is smaller than the sum of its proper divisors (2456204).

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

1842132 is a wasteful number, since it uses less digits than its factorization.

1842132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153518 (or 153516 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 1842132 is about 1357.2516347384. The cubic root of 1842132 is about 122.5858235176.

The spelling of 1842132 in words is "one million, eight hundred forty-two thousand, one hundred thirty-two".