1122654245 has 8 divisors (see below), whose sum is σ = 1426431384. Its totient is φ = 845292544.

The previous prime is 1122654233. The next prime is 1122654307. The reversal of 1122654245 is 5424562211.

It can be written as a sum of positive squares in 4 ways, for example, as 25786084 + 1096868161 = 5078^2 + 33119^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1122654245 - 2¹⁰ = 1122653221 is a prime.

It is a Duffinian number.

It is a congruent 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, 6603764 + ... + 6603933.

It is an arithmetic number, because the mean of its divisors is an integer number (178303923).

Almost surely, 2^1122654245 is an apocalyptic number.

It is an amenable number.

1122654245 is a deficient number, since it is larger than the sum of its proper divisors (303777139).

1122654245 is a wasteful number, since it uses less digits than its factorization.

1122654245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13207719.

The product of its digits is 19200, while the sum is 32.

The square root of 1122654245 is about 33506.0329642290. The cubic root of 1122654245 is about 1039.3185393318.

The spelling of 1122654245 in words is "one billion, one hundred twenty-two million, six hundred fifty-four thousand, two hundred forty-five".