1243140403014 has 12 divisors (see below), whose sum is σ = 2693470873236. Its totient is φ = 414380134332.

The previous prime is 1243140402961. The next prime is 1243140403039. The reversal of 1243140403014 is 4103040413421.

1243140403014 is a `hidden beast` number, since 1 + 2 + 4 + 314 + 0 + 40 + 301 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34531677844 + ... + 34531677879.

It is an arithmetic number, because the mean of its divisors is an integer number (224455906103).

Almost surely, 2^{1243140403014} is an apocalyptic number.

1243140403014 is an abundant number, since it is smaller than the sum of its proper divisors (1450330470222).

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

1243140403014 is a wasteful number, since it uses less digits than its factorization.

1243140403014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69063355731 (or 69063355728 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1243140403014 its reverse (4103040413421), we get a palindrome (5346180816435).

The spelling of 1243140403014 in words is "one trillion, two hundred forty-three billion, one hundred forty million, four hundred three thousand, fourteen".