1314021111443 has 4 divisors (see below), whose sum is σ = 1325649616968. Its totient is φ = 1302392605920.

The previous prime is 1314021111409. The next prime is 1314021111451. The reversal of 1314021111443 is 3441111204131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1314021111443 - 2¹⁶ = 1314021045907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314021111743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5814252593 + ... + 5814252818.

It is an arithmetic number, because the mean of its divisors is an integer number (331412404242).

Almost surely, 2^{1314021111443} is an apocalyptic number.

1314021111443 is a deficient number, since it is larger than the sum of its proper divisors (11628505525).

1314021111443 is a wasteful number, since it uses less digits than its factorization.

1314021111443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11628505524.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 1314021111443 its reverse (3441111204131), we get a palindrome (4755132315574).

The spelling of 1314021111443 in words is "one trillion, three hundred fourteen billion, twenty-one million, one hundred eleven thousand, four hundred forty-three".