1122652678 has 64 divisors (see below), whose sum is σ = 2064061440. Its totient is φ = 447587712.

The previous prime is 1122652651. The next prime is 1122652697. The reversal of 1122652678 is 8762562211.

It is a self number, because there is not a number n which added to its sum of digits gives 1122652678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2679153 + ... + 2679571.

It is an arithmetic number, because the mean of its divisors is an integer number (32250960).

Almost surely, 2^1122652678 is an apocalyptic number.

1122652678 is a deficient number, since it is larger than the sum of its proper divisors (941408762).

1122652678 is a wasteful number, since it uses less digits than its factorization.

1122652678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661.

The product of its digits is 80640, while the sum is 40.

The square root of 1122652678 is about 33506.0095803723. The cubic root of 1122652678 is about 1039.3180557716.

The spelling of 1122652678 in words is "one billion, one hundred twenty-two million, six hundred fifty-two thousand, six hundred seventy-eight".