1053045003 has 4 divisors (see below), whose sum is σ = 1404060008. Its totient is φ = 702030000.

The previous prime is 1053044953. The next prime is 1053045031. The reversal of 1053045003 is 3005403501.

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

It is not a de Polignac number, because 1053045003 - 2⁶ = 1053044939 is a prime.

It is a super-2 number, since 2×1053045003² = 2217807556686540018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053045043) 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, 175507498 + ... + 175507503.

It is an arithmetic number, because the mean of its divisors is an integer number (351015002).

Almost surely, 2^1053045003 is an apocalyptic number.

1053045003 is a deficient number, since it is larger than the sum of its proper divisors (351015005).

1053045003 is an equidigital number, since it uses as much as digits as its factorization.

1053045003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351015004.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 1053045003 is about 32450.6548932375. The cubic root of 1053045003 is about 1017.3779260205.

Adding to 1053045003 its reverse (3005403501), we get a palindrome (4058448504).

The spelling of 1053045003 in words is "one billion, fifty-three million, forty-five thousand, three".