1403430144313 has 2 divisors, whose sum is σ = 1403430144314. Its totient is φ = 1403430144312.

The previous prime is 1403430144289. The next prime is 1403430144331. The reversal of 1403430144313 is 3134410343041.

It is a happy number.

Together with next prime (1403430144331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1366647507369 + 36782636944 = 1169037^2 + 191788^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1403430144313 is a prime.

It is not a weakly prime, because it can be changed into another prime (1403430144353) 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 as a sum of consecutive naturals, namely, 701715072156 + 701715072157.

It is an arithmetic number, because the mean of its divisors is an integer number (701715072157).

Almost surely, 2^{1403430144313} is an apocalyptic number.

It is an amenable number.

1403430144313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403430144313 is an equidigital number, since it uses as much as digits as its factorization.

1403430144313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 1403430144313 its reverse (3134410343041), we get a palindrome (4537840487354).

The spelling of 1403430144313 in words is "one trillion, four hundred three billion, four hundred thirty million, one hundred forty-four thousand, three hundred thirteen".