1122952345 has 16 divisors (see below), whose sum is σ = 1480141440. Its totient is φ = 814074624.

The previous prime is 1122952343. The next prime is 1122952367. The reversal of 1122952345 is 5432592211.

It is a cyclic number.

It is not a de Polignac number, because 1122952345 - 2¹ = 1122952343 is a prime.

It is a super-2 number, since 2×1122952345² = 2522043938281998050, 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 1122952345.

It is not an unprimeable number, because it can be changed into a prime (1122952343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254784 + ... + 259153.

It is an arithmetic number, because the mean of its divisors is an integer number (92508840).

Almost surely, 2^1122952345 is an apocalyptic number.

It is an amenable number.

1122952345 is a deficient number, since it is larger than the sum of its proper divisors (357189095).

1122952345 is a wasteful number, since it uses less digits than its factorization.

1122952345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513984.

The product of its digits is 21600, while the sum is 34.

The square root of 1122952345 is about 33510.4811215834. The cubic root of 1122952345 is about 1039.4105217742.

The spelling of 1122952345 in words is "one billion, one hundred twenty-two million, nine hundred fifty-two thousand, three hundred forty-five".