1063988023 has 4 divisors (see below), whose sum is σ = 1215986320. Its totient is φ = 911989728.

The previous prime is 1063988017. The next prime is 1063988041. The reversal of 1063988023 is 3208893601.

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 1063988023 - 2²⁹ = 527117111 is a prime.

It is a super-2 number, since 2×1063988023² = 2264141026174897058, 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 (1063988323) 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, 75999138 + ... + 75999151.

It is an arithmetic number, because the mean of its divisors is an integer number (303996580).

Almost surely, 2^1063988023 is an apocalyptic number.

1063988023 is a deficient number, since it is larger than the sum of its proper divisors (151998297).

1063988023 is an equidigital number, since it uses as much as digits as its factorization.

1063988023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151998296.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1063988023 is about 32618.8292708368. The cubic root of 1063988023 is about 1020.8899137956.

The spelling of 1063988023 in words is "one billion, sixty-three million, nine hundred eighty-eight thousand, twenty-three".