1214215053503 has 2 divisors, whose sum is σ = 1214215053504. Its totient is φ = 1214215053502.

The previous prime is 1214215053431. The next prime is 1214215053581. The reversal of 1214215053503 is 3053505124121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1214215053503 - 2¹⁶ = 1214214987967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1214215053503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214215059503) 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, 607107526751 + 607107526752.

It is an arithmetic number, because the mean of its divisors is an integer number (607107526752).

Almost surely, 2^{1214215053503} is an apocalyptic number.

1214215053503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214215053503 is an equidigital number, since it uses as much as digits as its factorization.

1214215053503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 1214215053503 in words is "one trillion, two hundred fourteen billion, two hundred fifteen million, fifty-three thousand, five hundred three".