1022431563 has 6 divisors (see below), whose sum is σ = 1476845604. Its totient is φ = 681621036.

The previous prime is 1022431559. The next prime is 1022431577. The reversal of 1022431563 is 3651342201.

1022431563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1022431563 - 2² = 1022431559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022431513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56801745 + ... + 56801762.

It is an arithmetic number, because the mean of its divisors is an integer number (246140934).

Almost surely, 2^1022431563 is an apocalyptic number.

1022431563 is a deficient number, since it is larger than the sum of its proper divisors (454414041).

1022431563 is a wasteful number, since it uses less digits than its factorization.

1022431563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113603513 (or 113603510 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1022431563 is about 31975.4837805466. The cubic root of 1022431563 is about 1007.4219658091.

Adding to 1022431563 its reverse (3651342201), we get a palindrome (4673773764).

The spelling of 1022431563 in words is "one billion, twenty-two million, four hundred thirty-one thousand, five hundred sixty-three".