1000530023 has 8 divisors (see below), whose sum is σ = 1019424000. Its totient is φ = 981791928.

The previous prime is 1000530017. The next prime is 1000530029. The reversal of 1000530023 is 3200350001.

It is an interprime number because it is at equal distance from previous prime (1000530017) and next prime (1000530029).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1000530023 - 2⁸ = 1000529767 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 (1000530029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25973 + ... + 51726.

It is an arithmetic number, because the mean of its divisors is an integer number (127428000).

Almost surely, 2^1000530023 is an apocalyptic number.

1000530023 is a deficient number, since it is larger than the sum of its proper divisors (18893977).

1000530023 is an equidigital number, since it uses as much as digits as its factorization.

1000530023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77941.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 1000530023 is about 31631.1558909882. The cubic root of 1000530023 is about 1000.1766431287.

Adding to 1000530023 its reverse (3200350001), we get a palindrome (4200880024).

The spelling of 1000530023 in words is "one billion, five hundred thirty thousand, twenty-three".