1244022063 has 4 divisors (see below), whose sum is σ = 1658696088. Its totient is φ = 829348040.

The previous prime is 1244022053. The next prime is 1244022071. The reversal of 1244022063 is 3602204421.

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 1244022063 - 2¹⁰ = 1244021039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244022053) 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, 207337008 + ... + 207337013.

It is an arithmetic number, because the mean of its divisors is an integer number (414674022).

Almost surely, 2^1244022063 is an apocalyptic number.

1244022063 is a deficient number, since it is larger than the sum of its proper divisors (414674025).

1244022063 is an equidigital number, since it uses as much as digits as its factorization.

1244022063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414674024.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1244022063 is about 35270.6969451980. The cubic root of 1244022063 is about 1075.4973903072.

Adding to 1244022063 its reverse (3602204421), we get a palindrome (4846226484).

The spelling of 1244022063 in words is "one billion, two hundred forty-four million, twenty-two thousand, sixty-three".