1963432 has 16 divisors (see below), whose sum is σ = 3898260. Its totient is φ = 923904.

The previous prime is 1963411. The next prime is 1963433. The reversal of 1963432 is 2343691.

It can be written as a sum of positive squares in 2 ways, for example, as 1920996 + 42436 = 1386^2 + 206^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1963432.

It is not an unprimeable number, because it can be changed into a prime (1963433) 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, 7083 + ... + 7354.

2^1963432 is an apocalyptic number.

It is an amenable number.

1963432 is a deficient number, since it is larger than the sum of its proper divisors (1934828).

1963432 is a wasteful number, since it uses less digits than its factorization.

1963432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14460 (or 14456 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 1963432 is about 1401.2251781923. The cubic root of 1963432 is about 125.2194970096.

The spelling of 1963432 in words is "one million, nine hundred sixty-three thousand, four hundred thirty-two".