1426131642236 has 24 divisors (see below), whose sum is σ = 2852339266560. Its totient is φ = 611182993392.

The previous prime is 1426131642227. The next prime is 1426131642253. The reversal of 1426131642236 is 6322461316241.

It is a junction number, because it is equal to n+sod(n) for n = 1426131642193 and 1426131642202.

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 7 ways as a sum of consecutive naturals, for example, 422801 + ... + 1740983.

It is an arithmetic number, because the mean of its divisors is an integer number (118847469440).

Almost surely, 2^{1426131642236} is an apocalyptic number.

It is an amenable number.

1426131642236 is an abundant number, since it is smaller than the sum of its proper divisors (1426207624324).

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

1426131642236 is a wasteful number, since it uses less digits than its factorization.

1426131642236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356833 (or 1356831 counting only the distinct ones).

The product of its digits is 248832, while the sum is 41.

Adding to 1426131642236 its reverse (6322461316241), we get a palindrome (7748592958477).

The spelling of 1426131642236 in words is "one trillion, four hundred twenty-six billion, one hundred thirty-one million, six hundred forty-two thousand, two hundred thirty-six".