1122711450 has 96 divisors (see below), whose sum is σ = 3369320064. Its totient is φ = 241520640.

The previous prime is 1122711409. The next prime is 1122711451. The reversal of 1122711450 is 541172211.

It is a super-2 number, since 2×1122711450² = 2520961999922205000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1122711450.

It is not an unprimeable number, because it can be changed into a prime (1122711451) 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 47 ways as a sum of consecutive naturals, for example, 13599 + ... + 49298.

It is an arithmetic number, because the mean of its divisors is an integer number (35097084).

Almost surely, 2^1122711450 is an apocalyptic number.

1122711450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122711450 is an abundant number, since it is smaller than the sum of its proper divisors (2246608614).

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

1122711450 is a wasteful number, since it uses less digits than its factorization.

1122711450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62936 (or 62931 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 1122711450 is about 33506.8866055920. The cubic root of 1122711450 is about 1039.3361919046.

Adding to 1122711450 its reverse (541172211), we get a palindrome (1663883661).

The spelling of 1122711450 in words is "one billion, one hundred twenty-two million, seven hundred eleven thousand, four hundred fifty".