1123648079452 has 24 divisors (see below), whose sum is σ = 2052639792000. Its totient is φ = 537197679216.

The previous prime is 1123648079431. The next prime is 1123648079461. The reversal of 1123648079452 is 2549708463211.

It is a self number, because there is not a number n which added to its sum of digits gives 1123648079452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2014302 + ... + 2510917.

It is an arithmetic number, because the mean of its divisors is an integer number (85526658000).

It is a 1-persistent number, because it is pandigital, but 2⋅1123648079452 = 2247296158904 is not.

Almost surely, 2^{1123648079452} is an apocalyptic number.

It is an amenable number.

1123648079452 is a deficient number, since it is larger than the sum of its proper divisors (928991712548).

1123648079452 is a wasteful number, since it uses less digits than its factorization.

1123648079452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4527945 (or 4527943 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 1123648079452 in words is "one trillion, one hundred twenty-three billion, six hundred forty-eight million, seventy-nine thousand, four hundred fifty-two".