1341440431201 has 16 divisors (see below), whose sum is σ = 1468384020880. Its totient is φ = 1217892568320.

The previous prime is 1341440431073. The next prime is 1341440431213. The reversal of 1341440431201 is 1021340441431.

It can be written as a sum of positive squares in 8 ways, for example, as 460770797601 + 880669633600 = 678801^2 + 938440^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341440431201 - 2⁷ = 1341440431073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1341440431201.

It is not an unprimeable number, because it can be changed into a prime (1341440431901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25677415 + ... + 25729603.

It is an arithmetic number, because the mean of its divisors is an integer number (91774001305).

Almost surely, 2^{1341440431201} is an apocalyptic number.

It is an amenable number.

1341440431201 is a deficient number, since it is larger than the sum of its proper divisors (126943589679).

1341440431201 is a wasteful number, since it uses less digits than its factorization.

1341440431201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84676.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1341440431201 its reverse (1021340441431), we get a palindrome (2362780872632).

The spelling of 1341440431201 in words is "one trillion, three hundred forty-one billion, four hundred forty million, four hundred thirty-one thousand, two hundred one".