1403340319939 has 2 divisors, whose sum is σ = 1403340319940. Its totient is φ = 1403340319938.

The previous prime is 1403340319919. The next prime is 1403340319943. The reversal of 1403340319939 is 9399130433041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1403340319939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1403340319892 and 1403340319901.

It is not a weakly prime, because it can be changed into another prime (1403340319919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701670159969 + 701670159970.

It is an arithmetic number, because the mean of its divisors is an integer number (701670159970).

Almost surely, 2^{1403340319939} is an apocalyptic number.

1403340319939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403340319939 is an equidigital number, since it uses as much as digits as its factorization.

1403340319939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 944784, while the sum is 49.

The spelling of 1403340319939 in words is "one trillion, four hundred three billion, three hundred forty million, three hundred nineteen thousand, nine hundred thirty-nine".