1122401063 has 8 divisors (see below), whose sum is σ = 1289911680. Its totient is φ = 956682360.

The previous prime is 1122401053. The next prime is 1122401069. The reversal of 1122401063 is 3601042211.

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 1122401063 - 2³⁰ = 48659239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122401069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446633 + ... + 449138.

It is an arithmetic number, because the mean of its divisors is an integer number (161238960).

Almost surely, 2^1122401063 is an apocalyptic number.

1122401063 is a deficient number, since it is larger than the sum of its proper divisors (167510617).

1122401063 is an equidigital number, since it uses as much as digits as its factorization.

1122401063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895957.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1122401063 is about 33502.2545957731. The cubic root of 1122401063 is about 1039.2404041057.

Adding to 1122401063 its reverse (3601042211), we get a palindrome (4723443274).

The spelling of 1122401063 in words is "one billion, one hundred twenty-two million, four hundred one thousand, sixty-three".