1174155147144 has 256 divisors, whose sum is σ = 3949197120000. Its totient is φ = 315542642688.

The previous prime is 1174155147119. The next prime is 1174155147181. The reversal of 1174155147144 is 4417415514711.

1174155147144 is a `hidden beast` number, since 1 + 1 + 7 + 41 + 551 + 47 + 14 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1174155147144.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43914772 + ... + 43941500.

It is an arithmetic number, because the mean of its divisors is an integer number (15426551250).

Almost surely, 2^{1174155147144} is an apocalyptic number.

1174155147144 is a gapful number since it is divisible by the number (14) 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 1174155147144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1974598560000).

1174155147144 is an abundant number, since it is smaller than the sum of its proper divisors (2775041972856).

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

1174155147144 is a wasteful number, since it uses less digits than its factorization.

1174155147144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28477 (or 28467 counting only the distinct ones).

The product of its digits is 313600, while the sum is 45.

The spelling of 1174155147144 in words is "one trillion, one hundred seventy-four billion, one hundred fifty-five million, one hundred forty-seven thousand, one hundred forty-four".