1406313053543 has 2 divisors, whose sum is σ = 1406313053544. Its totient is φ = 1406313053542.

The previous prime is 1406313053461. The next prime is 1406313053581. The reversal of 1406313053543 is 3453503136041.

It is an a-pointer prime, because the next prime (1406313053581) can be obtained adding 1406313053543 to its sum of digits (38).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1406313053543 - 2⁸ = 1406313053287 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1406313053497 and 1406313053506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1406313653543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703156526771 + 703156526772.

It is an arithmetic number, because the mean of its divisors is an integer number (703156526772).

Almost surely, 2^{1406313053543} is an apocalyptic number.

1406313053543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406313053543 is an equidigital number, since it uses as much as digits as its factorization.

1406313053543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 1406313053543 its reverse (3453503136041), we get a palindrome (4859816189584).

The spelling of 1406313053543 in words is "one trillion, four hundred six billion, three hundred thirteen million, fifty-three thousand, five hundred forty-three".