1003432 has 8 divisors (see below), whose sum is σ = 1881450. Its totient is φ = 501712.

The previous prime is 1003417. The next prime is 1003433. The reversal of 1003432 is 2343001.

It can be written as a sum of positive squares in only one way, i.e., 948676 + 54756 = 974^2 + 234^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1003433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62707 + ... + 62722.

2^1003432 is an apocalyptic number.

It is an amenable number.

1003432 is a deficient number, since it is larger than the sum of its proper divisors (878018).

1003432 is a wasteful number, since it uses less digits than its factorization.

1003432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125435 (or 125431 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1003432 is about 1001.7145301931. The cubic root of 1003432 is about 100.1142693754.

Adding to 1003432 its reverse (2343001), we get a palindrome (3346433).

The spelling of 1003432 in words is "one million, three thousand, four hundred thirty-two".