1341133400421 has 32 divisors (see below), whose sum is σ = 2038379397120. Its totient is φ = 871015732272.

The previous prime is 1341133400377. The next prime is 1341133400423. The reversal of 1341133400421 is 1240043311431.

It is not a de Polignac number, because 1341133400421 - 2⁷ = 1341133400293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341133400423) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1063371 + ... + 1952696.

It is an arithmetic number, because the mean of its divisors is an integer number (63699356160).

Almost surely, 2^{1341133400421} is an apocalyptic number.

It is an amenable number.

1341133400421 is a deficient number, since it is larger than the sum of its proper divisors (697245996699).

1341133400421 is a wasteful number, since it uses less digits than its factorization.

1341133400421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016502 (or 3016496 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1341133400421 its reverse (1240043311431), we get a palindrome (2581176711852).

The spelling of 1341133400421 in words is "one trillion, three hundred forty-one billion, one hundred thirty-three million, four hundred thousand, four hundred twenty-one".