1316000442852 has 72 divisors (see below), whose sum is σ = 3522851926776. Its totient is φ = 412790744064.

The previous prime is 1316000442851. The next prime is 1316000442877. The reversal of 1316000442852 is 2582440006131.

It is a happy number.

1316000442852 is a `hidden beast` number, since 1 + 3 + 1 + 600 + 0 + 4 + 42 + 8 + 5 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 429043340196 + 886957102656 = 655014^2 + 941784^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1316000442851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3372598 + ... + 3742514.

It is an arithmetic number, because the mean of its divisors is an integer number (48928498983).

Almost surely, 2^{1316000442852} is an apocalyptic number.

1316000442852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1316000442852 is an abundant number, since it is smaller than the sum of its proper divisors (2206851483924).

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

1316000442852 is a wasteful number, since it uses less digits than its factorization.

1316000442852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375757 (or 375752 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 1316000442852 its reverse (2582440006131), we get a palindrome (3898440448983).

The spelling of 1316000442852 in words is "one trillion, three hundred sixteen billion, four hundred forty-two thousand, eight hundred fifty-two".