1214774338543 has 8 divisors (see below), whose sum is σ = 1219812328080. Its totient is φ = 1209738762240.

The previous prime is 1214774338471. The next prime is 1214774338621. The reversal of 1214774338543 is 3458334774121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1214774338543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214774333543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409053 + ... + 1611481.

It is an arithmetic number, because the mean of its divisors is an integer number (152476541010).

Almost surely, 2^{1214774338543} is an apocalyptic number.

1214774338543 is a deficient number, since it is larger than the sum of its proper divisors (5037989537).

1214774338543 is a wasteful number, since it uses less digits than its factorization.

1214774338543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206617.

The product of its digits is 6773760, while the sum is 52.

The spelling of 1214774338543 in words is "one trillion, two hundred fourteen billion, seven hundred seventy-four million, three hundred thirty-eight thousand, five hundred forty-three".