1214454102055 has 4 divisors (see below), whose sum is σ = 1457344922472. Its totient is φ = 971563281640.

The previous prime is 1214454102019. The next prime is 1214454102067. The reversal of 1214454102055 is 5502014544121.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1214454102055 - 2¹⁵ = 1214454069287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214454102055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121445410201 + ... + 121445410210.

It is an arithmetic number, because the mean of its divisors is an integer number (364336230618).

Almost surely, 2^{1214454102055} is an apocalyptic number.

1214454102055 is a deficient number, since it is larger than the sum of its proper divisors (242890820417).

1214454102055 is an equidigital number, since it uses as much as digits as its factorization.

1214454102055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242890820416.

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 1214454102055 its reverse (5502014544121), we get a palindrome (6716468646176).

The spelling of 1214454102055 in words is "one trillion, two hundred fourteen billion, four hundred fifty-four million, one hundred two thousand, fifty-five".