1214451144515 has 48 divisors (see below), whose sum is σ = 1701696114144. Its totient is φ = 829616256000.

The previous prime is 1214451144497. The next prime is 1214451144541. The reversal of 1214451144515 is 5154411544121.

It is not a de Polignac number, because 1214451144515 - 2⁶ = 1214451144451 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114016940 + ... + 114027590.

It is an arithmetic number, because the mean of its divisors is an integer number (35452002378).

Almost surely, 2^{1214451144515} is an apocalyptic number.

1214451144515 is a deficient number, since it is larger than the sum of its proper divisors (487244969629).

1214451144515 is a wasteful number, since it uses less digits than its factorization.

1214451144515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12388 (or 12381 counting only the distinct ones).

The product of its digits is 64000, while the sum is 38.

Adding to 1214451144515 its reverse (5154411544121), we get a palindrome (6368862688636).

The spelling of 1214451144515 in words is "one trillion, two hundred fourteen billion, four hundred fifty-one million, one hundred forty-four thousand, five hundred fifteen".