1214346344551 has 4 divisors (see below), whose sum is σ = 1215459403704. Its totient is φ = 1213233285400.

The previous prime is 1214346344531. The next prime is 1214346344567. The reversal of 1214346344551 is 1554436434121.

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

It is a cyclic number.

It is not a de Polignac number, because 1214346344551 - 2⁹ = 1214346344039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1214346344498 and 1214346344507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214346344531) 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 3 ways as a sum of consecutive naturals, for example, 556527940 + ... + 556530121.

It is an arithmetic number, because the mean of its divisors is an integer number (303864850926).

Almost surely, 2^{1214346344551} is an apocalyptic number.

1214346344551 is a deficient number, since it is larger than the sum of its proper divisors (1113059153).

1214346344551 is a wasteful number, since it uses less digits than its factorization.

1214346344551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113059152.

The product of its digits is 691200, while the sum is 43.

The spelling of 1214346344551 in words is "one trillion, two hundred fourteen billion, three hundred forty-six million, three hundred forty-four thousand, five hundred fifty-one".