1214001004505 has 4 divisors (see below), whose sum is σ = 1456801205412. Its totient is φ = 971200803600.

The previous prime is 1214001004501. The next prime is 1214001004589. The reversal of 1214001004505 is 5054001004121.

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

It can be written as a sum of positive squares in 2 ways, for example, as 341510503321 + 872490501184 = 584389^2 + 934072^2 .

It is not a de Polignac number, because 1214001004505 - 2² = 1214001004501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214001004501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121400100446 + ... + 121400100455.

It is an arithmetic number, because the mean of its divisors is an integer number (364200301353).

Almost surely, 2^{1214001004505} is an apocalyptic number.

It is an amenable number.

1214001004505 is a deficient number, since it is larger than the sum of its proper divisors (242800200907).

1214001004505 is an equidigital number, since it uses as much as digits as its factorization.

1214001004505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242800200906.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 1214001004505 its reverse (5054001004121), we get a palindrome (6268002008626).

The spelling of 1214001004505 in words is "one trillion, two hundred fourteen billion, one million, four thousand, five hundred five".