1403327045 has 4 divisors (see below), whose sum is σ = 1683992460. Its totient is φ = 1122661632.

The previous prime is 1403327039. The next prime is 1403327047. The reversal of 1403327045 is 5407233041.

It is a happy number.

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 274299844 + 1129027201 = 16562^2 + 33601^2 .

It is a cyclic number.

It is not a de Polignac number, because 1403327045 - 2⁸ = 1403326789 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1403326999 and 1403327017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403327047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140332700 + ... + 140332709.

It is an arithmetic number, because the mean of its divisors is an integer number (420998115).

Almost surely, 2^1403327045 is an apocalyptic number.

It is an amenable number.

1403327045 is a deficient number, since it is larger than the sum of its proper divisors (280665415).

1403327045 is an equidigital number, since it uses as much as digits as its factorization.

1403327045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280665414.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 1403327045 is about 37461.0069939397. The cubic root of 1403327045 is about 1119.5744144621.

The spelling of 1403327045 in words is "one billion, four hundred three million, three hundred twenty-seven thousand, forty-five".