1001432 has 16 divisors (see below), whose sum is σ = 1892400. Its totient is φ = 496800.

The previous prime is 1001431. The next prime is 1001447. The reversal of 1001432 is 2341001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794 + ... + 1622.

It is an arithmetic number, because the mean of its divisors is an integer number (118275).

2^1001432 is an apocalyptic number.

It is an amenable number.

1001432 is a deficient number, since it is larger than the sum of its proper divisors (890968).

1001432 is a wasteful number, since it uses less digits than its factorization.

1001432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1001432 is about 1000.7157438554. The cubic root of 1001432 is about 100.0477105667.

Adding to 1001432 its reverse (2341001), we get a palindrome (3342433).

The spelling of 1001432 in words is "one million, one thousand, four hundred thirty-two".