1032403145 has 4 divisors (see below), whose sum is σ = 1238883780. Its totient is φ = 825922512.

The previous prime is 1032403129. The next prime is 1032403153. The reversal of 1032403145 is 5413042301.

1032403145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 197655481 + 834747664 = 14059^2 + 28892^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032403145 - 2⁴ = 1032403129 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1032403145.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103240310 + ... + 103240319.

It is an arithmetic number, because the mean of its divisors is an integer number (309720945).

Almost surely, 2^1032403145 is an apocalyptic number.

It is an amenable number.

1032403145 is a deficient number, since it is larger than the sum of its proper divisors (206480635).

1032403145 is an equidigital number, since it uses as much as digits as its factorization.

1032403145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206480634.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1032403145 is about 32131.0308735963. The cubic root of 1032403145 is about 1010.6864415040.

Adding to 1032403145 its reverse (5413042301), we get a palindrome (6445445446).

The spelling of 1032403145 in words is "one billion, thirty-two million, four hundred three thousand, one hundred forty-five".