1123648079454 has 48 divisors (see below), whose sum is σ = 2439162966240. Its totient is φ = 373843377600.

The previous prime is 1123648079431. The next prime is 1123648079461. The reversal of 1123648079454 is 4549708463211.

1123648079454 is a `hidden beast` number, since 1 + 1 + 23 + 6 + 480 + 7 + 94 + 54 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1123648079454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29115679 + ... + 29154245.

It is an arithmetic number, because the mean of its divisors is an integer number (50815895130).

It is a 1-persistent number, because it is pandigital, but 2⋅1123648079454 = 2247296158908 is not.

Almost surely, 2^{1123648079454} is an apocalyptic number.

1123648079454 is an abundant number, since it is smaller than the sum of its proper divisors (1315514886786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123648079454 is a wasteful number, since it uses less digits than its factorization.

1123648079454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41585 (or 41582 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 1123648079454 in words is "one trillion, one hundred twenty-three billion, six hundred forty-eight million, seventy-nine thousand, four hundred fifty-four".