1401413837847 has 16 divisors (see below), whose sum is σ = 1872216713952. Its totient is φ = 932444764160.

The previous prime is 1401413837767. The next prime is 1401413837849. The reversal of 1401413837847 is 7487383141041.

It is a cyclic number.

It is not a de Polignac number, because 1401413837847 - 2¹⁸ = 1401413575703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1401413837847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401413837849) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 4060723 + ... + 4392299.

It is an arithmetic number, because the mean of its divisors is an integer number (117013544622).

Almost surely, 2^{1401413837847} is an apocalyptic number.

1401413837847 is a deficient number, since it is larger than the sum of its proper divisors (470802876105).

1401413837847 is a wasteful number, since it uses less digits than its factorization.

1401413837847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334338.

The product of its (nonzero) digits is 1806336, while the sum is 51.

Adding to 1401413837847 its reverse (7487383141041), we get a palindrome (8888796978888).

The spelling of 1401413837847 in words is "one trillion, four hundred one billion, four hundred thirteen million, eight hundred thirty-seven thousand, eight hundred forty-seven".