1894132 has 6 divisors (see below), whose sum is σ = 3314738. Its totient is φ = 947064.

The previous prime is 1894127. The next prime is 1894163. The reversal of 1894132 is 2314981.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1073296 + 820836 = 1036^2 + 906^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1894132.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 236763 + ... + 236770.

2^1894132 is an apocalyptic number.

It is an amenable number.

1894132 is a deficient number, since it is larger than the sum of its proper divisors (1420606).

1894132 is a wasteful number, since it uses less digits than its factorization.

1894132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473537 (or 473535 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 1894132 is about 1376.2746818859. The cubic root of 1894132 is about 123.7285947400.

The spelling of 1894132 in words is "one million, eight hundred ninety-four thousand, one hundred thirty-two".