1415001334421 has 24 divisors (see below), whose sum is σ = 1518343543080. Its totient is φ = 1318352735232.

The previous prime is 1415001334309. The next prime is 1415001334441. The reversal of 1415001334421 is 1244331005141.

It can be written as a sum of positive squares in 12 ways, for example, as 579996480625 + 835004853796 = 761575^2 + 913786^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1415001334421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415001334441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12147371 + ... + 12263303.

It is an arithmetic number, because the mean of its divisors is an integer number (63264314295).

Almost surely, 2^{1415001334421} is an apocalyptic number.

It is an amenable number.

1415001334421 is a deficient number, since it is larger than the sum of its proper divisors (103342208659).

1415001334421 is a wasteful number, since it uses less digits than its factorization.

1415001334421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116393 (or 116376 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 1415001334421 its reverse (1244331005141), we get a palindrome (2659332339562).

The spelling of 1415001334421 in words is "one trillion, four hundred fifteen billion, one million, three hundred thirty-four thousand, four hundred twenty-one".