1045303053 has 4 divisors (see below), whose sum is σ = 1393737408. Its totient is φ = 696868700.

The previous prime is 1045303001. The next prime is 1045303099. The reversal of 1045303053 is 3503035401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1045303053 - 2¹⁰ = 1045302029 is a prime.

It is a super-2 number, since 2×1045303053² = 2185316945222241618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045303253) 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, 174217173 + ... + 174217178.

It is an arithmetic number, because the mean of its divisors is an integer number (348434352).

Almost surely, 2^1045303053 is an apocalyptic number.

It is an amenable number.

1045303053 is a deficient number, since it is larger than the sum of its proper divisors (348434355).

1045303053 is an equidigital number, since it uses as much as digits as its factorization.

1045303053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348434354.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 1045303053 is about 32331.1467937653. The cubic root of 1045303053 is about 1014.8785485652.

Adding to 1045303053 its reverse (3503035401), we get a palindrome (4548338454).

The spelling of 1045303053 in words is "one billion, forty-five million, three hundred three thousand, fifty-three".