1214044253555 has 8 divisors (see below), whose sum is σ = 1664974976352. Its totient is φ = 832487488128.

The previous prime is 1214044253551. The next prime is 1214044253623. The reversal of 1214044253555 is 5553524404121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1214044253555 - 2² = 1214044253551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214044253551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17343489302 + ... + 17343489371.

It is an arithmetic number, because the mean of its divisors is an integer number (208121872044).

Almost surely, 2^{1214044253555} is an apocalyptic number.

1214044253555 is a deficient number, since it is larger than the sum of its proper divisors (450930722797).

1214044253555 is an equidigital number, since it uses as much as digits as its factorization.

1214044253555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34686978685.

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 1214044253555 its reverse (5553524404121), we get a palindrome (6767568657676).

The spelling of 1214044253555 in words is "one trillion, two hundred fourteen billion, forty-four million, two hundred fifty-three thousand, five hundred fifty-five".