1316401420226 has 16 divisors (see below), whose sum is σ = 1977321147648. Its totient is φ = 657294976800.

The previous prime is 1316401420219. The next prime is 1316401420241. The reversal of 1316401420226 is 6220241046131.

It is a junction number, because it is equal to n+sod(n) for n = 1316401420192 and 1316401420201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4239806 + ... + 4539686.

It is an arithmetic number, because the mean of its divisors is an integer number (123582571728).

Almost surely, 2^{1316401420226} is an apocalyptic number.

1316401420226 is a deficient number, since it is larger than the sum of its proper divisors (660919727422).

1316401420226 is a wasteful number, since it uses less digits than its factorization.

1316401420226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302897.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 1316401420226 its reverse (6220241046131), we get a palindrome (7536642466357).

The spelling of 1316401420226 in words is "one trillion, three hundred sixteen billion, four hundred one million, four hundred twenty thousand, two hundred twenty-six".