1122816471 has 8 divisors (see below), whose sum is σ = 1710958464. Its totient is φ = 641609400.

The previous prime is 1122816451. The next prime is 1122816479. The reversal of 1122816471 is 1746182211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1122816471 - 2¹⁵ = 1122783703 is a prime.

It is a super-3 number, since 3×1122816471³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122816479) 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, 26733705 + ... + 26733746.

It is an arithmetic number, because the mean of its divisors is an integer number (213869808).

Almost surely, 2^1122816471 is an apocalyptic number.

1122816471 is a deficient number, since it is larger than the sum of its proper divisors (588141993).

1122816471 is an equidigital number, since it uses as much as digits as its factorization.

1122816471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53467461.

The product of its digits is 5376, while the sum is 33.

The square root of 1122816471 is about 33508.4537243962. The cubic root of 1122816471 is about 1039.3685981900.

Adding to 1122816471 its reverse (1746182211), we get a palindrome (2868998682).

The spelling of 1122816471 in words is "one billion, one hundred twenty-two million, eight hundred sixteen thousand, four hundred seventy-one".