1030432 has 24 divisors (see below), whose sum is σ = 2185596. Its totient is φ = 475392.

The previous prime is 1030429. The next prime is 1030439. The reversal of 1030432 is 2340301.

1030432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 992016 + 38416 = 996^2 + 196^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1030439) 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, 823 + ... + 1654.

2^1030432 is an apocalyptic number.

It is an amenable number.

1030432 is an abundant number, since it is smaller than the sum of its proper divisors (1155164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030432 is a wasteful number, since it uses less digits than its factorization.

1030432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500 (or 2492 counting only the distinct ones).

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

The square root of 1030432 is about 1015.1019653217. The cubic root of 1030432 is about 101.0042804447.

Adding to 1030432 its reverse (2340301), we get a palindrome (3370733).

The spelling of 1030432 in words is "one million, thirty thousand, four hundred thirty-two".