1122311454 has 64 divisors (see below), whose sum is σ = 2526619392. Its totient is φ = 329356800.

The previous prime is 1122311447. The next prime is 1122311459. The reversal of 1122311454 is 4541132211.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122311459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 587569 + ... + 589475.

It is an arithmetic number, because the mean of its divisors is an integer number (39478428).

Almost surely, 2^1122311454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122311454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1263309696).

1122311454 is an abundant number, since it is smaller than the sum of its proper divisors (1404307938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122311454 is a wasteful number, since it uses less digits than its factorization.

1122311454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201.

The product of its digits is 960, while the sum is 24.

The square root of 1122311454 is about 33500.9172113242. The cubic root of 1122311454 is about 1039.2127467989.

Adding to 1122311454 its reverse (4541132211), we get a palindrome (5663443665).

The spelling of 1122311454 in words is "one billion, one hundred twenty-two million, three hundred eleven thousand, four hundred fifty-four".