1148401823472 has 480 divisors, whose sum is σ = 3511528390656. Its totient is φ = 349306214400.

The previous prime is 1148401823467. The next prime is 1148401823473. The reversal of 1148401823472 is 2743281048411.

1148401823472 is a `hidden beast` number, since 1 + 1 + 4 + 8 + 401 + 8 + 234 + 7 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148401823473) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3078825078 + ... + 3078825450.

Almost surely, 2^{1148401823472} is an apocalyptic number.

1148401823472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1148401823472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1755764195328).

1148401823472 is an abundant number, since it is smaller than the sum of its proper divisors (2363126567184).

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

1148401823472 is a wasteful number, since it uses less digits than its factorization.

1148401823472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 1148401823472 in words is "one trillion, one hundred forty-eight billion, four hundred one million, eight hundred twenty-three thousand, four hundred seventy-two".