1331014430401 has 4 divisors (see below), whose sum is σ = 1331119769812. Its totient is φ = 1330909090992.

The previous prime is 1331014430399. The next prime is 1331014430429. The reversal of 1331014430401 is 1040344101331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 709477713025 + 621536717376 = 842305^2 + 788376^2 .

It is a cyclic number.

It is not a de Polignac number, because 1331014430401 - 2¹ = 1331014430399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331014430461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52650750 + ... + 52676023.

It is an arithmetic number, because the mean of its divisors is an integer number (332779942453).

Almost surely, 2^{1331014430401} is an apocalyptic number.

It is an amenable number.

1331014430401 is a deficient number, since it is larger than the sum of its proper divisors (105339411).

1331014430401 is a wasteful number, since it uses less digits than its factorization.

1331014430401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105339410.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1331014430401 its reverse (1040344101331), we get a palindrome (2371358531732).

The spelling of 1331014430401 in words is "one trillion, three hundred thirty-one billion, fourteen million, four hundred thirty thousand, four hundred one".