1214215053455 has 8 divisors (see below), whose sum is σ = 1533745330800. Its totient is φ = 920247198336.

The previous prime is 1214215053431. The next prime is 1214215053503. The reversal of 1214215053455 is 5543505124121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1214215053455 - 2⁶ = 1214215053391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6390605450 + ... + 6390605639.

It is an arithmetic number, because the mean of its divisors is an integer number (191718166350).

Almost surely, 2^{1214215053455} is an apocalyptic number.

1214215053455 is a deficient number, since it is larger than the sum of its proper divisors (319530277345).

1214215053455 is a wasteful number, since it uses less digits than its factorization.

1214215053455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12781211113.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 1214215053455 in words is "one trillion, two hundred fourteen billion, two hundred fifteen million, fifty-three thousand, four hundred fifty-five".