1214515545413 has 4 divisors (see below), whose sum is σ = 1221300548640. Its totient is φ = 1207730542188.

The previous prime is 1214515545401. The next prime is 1214515545461. The reversal of 1214515545413 is 3145455154121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1214515545413 - 2⁸ = 1214515545157 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 (1214515545493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3392501345 + ... + 3392501702.

It is an arithmetic number, because the mean of its divisors is an integer number (305325137160).

Almost surely, 2^{1214515545413} is an apocalyptic number.

It is an amenable number.

1214515545413 is a deficient number, since it is larger than the sum of its proper divisors (6785003227).

1214515545413 is an equidigital number, since it uses as much as digits as its factorization.

1214515545413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6785003226.

The product of its digits is 240000, while the sum is 41.

The spelling of 1214515545413 in words is "one trillion, two hundred fourteen billion, five hundred fifteen million, five hundred forty-five thousand, four hundred thirteen".