1122346545 has 32 divisors (see below), whose sum is σ = 1966965120. Its totient is φ = 543943680.

The previous prime is 1122346543. The next prime is 1122346553. The reversal of 1122346545 is 5456432211.

It is not a de Polignac number, because 1122346545 - 2¹ = 1122346543 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1122346543) 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, 68491 + ... + 83280.

It is an arithmetic number, because the mean of its divisors is an integer number (61467660).

Almost surely, 2^1122346545 is an apocalyptic number.

1122346545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1122346545 is a deficient number, since it is larger than the sum of its proper divisors (844618575).

1122346545 is a wasteful number, since it uses less digits than its factorization.

1122346545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151825.

The product of its digits is 28800, while the sum is 33.

The square root of 1122346545 is about 33501.4409391596. The cubic root of 1122346545 is about 1039.2235776113.

Adding to 1122346545 its reverse (5456432211), we get a palindrome (6578778756).

The spelling of 1122346545 in words is "one billion, one hundred twenty-two million, three hundred forty-six thousand, five hundred forty-five".