1003552023 has 4 divisors (see below), whose sum is σ = 1338069368. Its totient is φ = 669034680.

The previous prime is 1003552001. The next prime is 1003552027. The reversal of 1003552023 is 3202553001.

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

It is not a de Polignac number, because 1003552023 - 2⁹ = 1003551511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003552027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167258668 + ... + 167258673.

It is an arithmetic number, because the mean of its divisors is an integer number (334517342).

Almost surely, 2^1003552023 is an apocalyptic number.

1003552023 is a deficient number, since it is larger than the sum of its proper divisors (334517345).

1003552023 is an equidigital number, since it uses as much as digits as its factorization.

1003552023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334517344.

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

The square root of 1003552023 is about 31678.8892324210. The cubic root of 1003552023 is about 1001.1826085524.

It can be divided in two parts, 100355 and 2023, that added together give a triangular number (102378 = T₄₅₂).

The spelling of 1003552023 in words is "one billion, three million, five hundred fifty-two thousand, twenty-three".