1214013645205 has 16 divisors (see below), whose sum is σ = 1542622475520. Its totient is φ = 914015072512.

The previous prime is 1214013645203. The next prime is 1214013645233. The reversal of 1214013645205 is 5025463104121.

It is a cyclic number.

It is not a de Polignac number, because 1214013645205 - 2¹ = 1214013645203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214013645203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690456 + ... + 1704334.

It is an arithmetic number, because the mean of its divisors is an integer number (96413904720).

Almost surely, 2^{1214013645205} is an apocalyptic number.

It is an amenable number.

1214013645205 is a deficient number, since it is larger than the sum of its proper divisors (328608830315).

1214013645205 is a wasteful number, since it uses less digits than its factorization.

1214013645205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027988.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 1214013645205 its reverse (5025463104121), we get a palindrome (6239476749326).

The spelling of 1214013645205 in words is "one trillion, two hundred fourteen billion, thirteen million, six hundred forty-five thousand, two hundred five".