1030538623 has 8 divisors (see below), whose sum is σ = 1092292992. Its totient is φ = 968910336.

The previous prime is 1030538599. The next prime is 1030538629. The reversal of 1030538623 is 3268350301.

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 1030538623 - 2²⁹ = 493667711 is a prime.

It is a super-2 number, since 2×1030538623² = 2124019706989472258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030538629) 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, 14415 + ... + 47632.

It is an arithmetic number, because the mean of its divisors is an integer number (136536624).

Almost surely, 2^1030538623 is an apocalyptic number.

1030538623 is a deficient number, since it is larger than the sum of its proper divisors (61754369).

1030538623 is an equidigital number, since it uses as much as digits as its factorization.

1030538623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63041.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1030538623 is about 32102.0034110022. The cubic root of 1030538623 is about 1010.0776409941.

Adding to 1030538623 its reverse (3268350301), we get a palindrome (4298888924).

The spelling of 1030538623 in words is "one billion, thirty million, five hundred thirty-eight thousand, six hundred twenty-three".