1043303045 has 4 divisors (see below), whose sum is σ = 1251963660. Its totient is φ = 834642432.

The previous prime is 1043303017. The next prime is 1043303081. The reversal of 1043303045 is 5403033401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5403033401 = 19 ⋅284370179.

It can be written as a sum of positive squares in 2 ways, for example, as 429898756 + 613404289 = 20734^2 + 24767^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043303045 - 2⁸ = 1043302789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1043303045.

It is a congruent number.

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, 104330300 + ... + 104330309.

It is an arithmetic number, because the mean of its divisors is an integer number (312990915).

Almost surely, 2^1043303045 is an apocalyptic number.

It is an amenable number.

1043303045 is a deficient number, since it is larger than the sum of its proper divisors (208660615).

1043303045 is an equidigital number, since it uses as much as digits as its factorization.

1043303045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208660614.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 1043303045 is about 32300.2019343533. The cubic root of 1043303045 is about 1014.2308700047.

Adding to 1043303045 its reverse (5403033401), we get a palindrome (6446336446).

The spelling of 1043303045 in words is "one billion, forty-three million, three hundred three thousand, forty-five".