1122254345 has 8 divisors (see below), whose sum is σ = 1347187464. Its totient is φ = 897481984.

The previous prime is 1122254339. The next prime is 1122254389. The reversal of 1122254345 is 5434522211.

It can be written as a sum of positive squares in 4 ways, for example, as 108659776 + 1013594569 = 10424^2 + 31837^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122254345 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24254 + ... + 53223.

It is an arithmetic number, because the mean of its divisors is an integer number (168398433).

Almost surely, 2^1122254345 is an apocalyptic number.

It is an amenable number.

1122254345 is a deficient number, since it is larger than the sum of its proper divisors (224933119).

1122254345 is an equidigital number, since it uses as much as digits as its factorization.

1122254345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80379.

The product of its digits is 9600, while the sum is 29.

The square root of 1122254345 is about 33500.0648506835. The cubic root of 1122254345 is about 1039.1951196636.

Adding to 1122254345 its reverse (5434522211), we get a palindrome (6556776556).

The spelling of 1122254345 in words is "one billion, one hundred twenty-two million, two hundred fifty-four thousand, three hundred forty-five".