1174283141920 has 144 divisors (see below), whose sum is σ = 3228186762360. Its totient is φ = 402485981184.

The previous prime is 1174283141893. The next prime is 1174283141957. The reversal of 1174283141920 is 291413824711.

It can be written as a sum of positive squares in 4 ways, for example, as 666045325456 + 508237816464 = 816116^2 + 712908^2 .

It is a super-2 number, since 2×1174283141920² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27175372 + ... + 27218548.

Almost surely, 2^{1174283141920} is an apocalyptic number.

1174283141920 is a gapful number since it is divisible by the number (10) 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 1174283141920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1614093381180).

1174283141920 is an abundant number, since it is smaller than the sum of its proper divisors (2053903620440).

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

1174283141920 is a wasteful number, since it uses less digits than its factorization.

1174283141920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46675 (or 46660 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 1174283141920 in words is "one trillion, one hundred seventy-four billion, two hundred eighty-three million, one hundred forty-one thousand, nine hundred twenty".