1012435563 has 8 divisors (see below), whose sum is σ = 1351526400. Its totient is φ = 674150888.

The previous prime is 1012435553. The next prime is 1012435573. The reversal of 1012435563 is 3655342101.

1012435563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1012435553) and next prime (1012435573).

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 1012435563 - 2⁴ = 1012435547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012435563.

It is not an unprimeable number, because it can be changed into a prime (1012435553) 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, 198603 + ... + 203636.

It is an arithmetic number, because the mean of its divisors is an integer number (168940800).

Almost surely, 2^1012435563 is an apocalyptic number.

1012435563 is a deficient number, since it is larger than the sum of its proper divisors (339090837).

1012435563 is an equidigital number, since it uses as much as digits as its factorization.

1012435563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403081.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1012435563 is about 31818.7926075142. The cubic root of 1012435563 is about 1004.1281228190.

Adding to 1012435563 its reverse (3655342101), we get a palindrome (4667777664).

The spelling of 1012435563 in words is "one billion, twelve million, four hundred thirty-five thousand, five hundred sixty-three".