1025432 has 16 divisors (see below), whose sum is σ = 2006640. Its totient is φ = 490336.

The previous prime is 1025419. The next prime is 1025443. The reversal of 1025432 is 2345201.

It is a self number, because there is not a number n which added to its sum of digits gives 1025432.

It is a congruent number.

It is an unprimeable number.

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, 2603 + ... + 2970.

It is an arithmetic number, because the mean of its divisors is an integer number (125415).

2^1025432 is an apocalyptic number.

It is an amenable number.

1025432 is a deficient number, since it is larger than the sum of its proper divisors (981208).

1025432 is a wasteful number, since it uses less digits than its factorization.

1025432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5602 (or 5598 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1025432 is about 1012.6361636837. The cubic root of 1025432 is about 100.8406466628.

The spelling of 1025432 in words is "one million, twenty-five thousand, four hundred thirty-two".