1052630003 has 4 divisors (see below), whose sum is σ = 1055562480. Its totient is φ = 1049697528.

The previous prime is 1052629999. The next prime is 1052630009. The reversal of 1052630003 is 3000362501.

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

It is a cyclic number.

It is not a de Polignac number, because 1052630003 - 2² = 1052629999 is a prime.

It is a super-2 number, since 2×1052630003² = 2216059846431560018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052630009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1465700 + ... + 1466417.

It is an arithmetic number, because the mean of its divisors is an integer number (263890620).

Almost surely, 2^1052630003 is an apocalyptic number.

1052630003 is a deficient number, since it is larger than the sum of its proper divisors (2932477).

1052630003 is an equidigital number, since it uses as much as digits as its factorization.

1052630003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932476.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1052630003 is about 32444.2599391634. The cubic root of 1052630003 is about 1017.2442605348.

Adding to 1052630003 its reverse (3000362501), we get a palindrome (4052992504).

The spelling of 1052630003 in words is "one billion, fifty-two million, six hundred thirty thousand, three".