1406463310121 has 2 divisors, whose sum is σ = 1406463310122. Its totient is φ = 1406463310120.

The previous prime is 1406463310103. The next prime is 1406463310141. The reversal of 1406463310121 is 1210133646041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1233710025625 + 172753284496 = 1110725^2 + 415636^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1406463310121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1406463310141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703231655060 + 703231655061.

It is an arithmetic number, because the mean of its divisors is an integer number (703231655061).

Almost surely, 2^{1406463310121} is an apocalyptic number.

It is an amenable number.

1406463310121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406463310121 is an equidigital number, since it uses as much as digits as its factorization.

1406463310121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 1406463310121 its reverse (1210133646041), we get a palindrome (2616596956162).

The spelling of 1406463310121 in words is "one trillion, four hundred six billion, four hundred sixty-three million, three hundred ten thousand, one hundred twenty-one".