1214386368064 has 63 divisors (see below), whose sum is σ = 2429711123931. Its totient is φ = 602216588160.

The previous prime is 1214386368059. The next prime is 1214386368109. The reversal of 1214386368064 is 4608636834121.

The square root of 1214386368064 is 1101992.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1225414609 + ... + 1225415599.

It is an arithmetic number, because the mean of its divisors is an integer number (38566843237).

Almost surely, 2^{1214386368064} is an apocalyptic number.

1214386368064 is the 1101992-nd square number.

It is an amenable number.

1214386368064 is an abundant number, since it is smaller than the sum of its proper divisors (1215324755867).

1214386368064 is an frugal number, since it uses more digits than its factorization.

1214386368064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272 (or 1132 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 1214386368064 in words is "one trillion, two hundred fourteen billion, three hundred eighty-six million, three hundred sixty-eight thousand, sixty-four".