1406136503243 has 2 divisors, whose sum is σ = 1406136503244. Its totient is φ = 1406136503242.

The previous prime is 1406136503231. The next prime is 1406136503257. The reversal of 1406136503243 is 3423056316041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1406136503243 - 2⁸ = 1406136502987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1406136503197 and 1406136503206.

It is not a weakly prime, because it can be changed into another prime (1406136508243) 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, 703068251621 + 703068251622.

It is an arithmetic number, because the mean of its divisors is an integer number (703068251622).

Almost surely, 2^{1406136503243} is an apocalyptic number.

1406136503243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406136503243 is an equidigital number, since it uses as much as digits as its factorization.

1406136503243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 1406136503243 in words is "one trillion, four hundred six billion, one hundred thirty-six million, five hundred three thousand, two hundred forty-three".