1316052026426 has 4 divisors (see below), whose sum is σ = 1974078039642. Its totient is φ = 658026013212.

The previous prime is 1316052026389. The next prime is 1316052026501. The reversal of 1316052026426 is 6246202506131.

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

It can be written as a sum of positive squares in only one way, i.e., 1208792501401 + 107259525025 = 1099451^2 + 327505^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1316052026426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329013006605 + ... + 329013006608.

Almost surely, 2^{1316052026426} is an apocalyptic number.

1316052026426 is a deficient number, since it is larger than the sum of its proper divisors (658026013216).

1316052026426 is an equidigital number, since it uses as much as digits as its factorization.

1316052026426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658026013215.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 1316052026426 in words is "one trillion, three hundred sixteen billion, fifty-two million, twenty-six thousand, four hundred twenty-six".