1214503411444 has 12 divisors (see below), whose sum is σ = 2125480432068. Its totient is φ = 607223288000.

The previous prime is 1214503411399. The next prime is 1214503411453. The reversal of 1214503411444 is 4441143054121.

It can be written as a sum of positive squares in 2 ways, for example, as 290574902500 + 923928508944 = 539050^2 + 961212^2 .

It is a super-2 number, since 2×1214503411444² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7008127 + ... + 7179334.

It is an arithmetic number, because the mean of its divisors is an integer number (177123369339).

Almost surely, 2^{1214503411444} is an apocalyptic number.

It is an amenable number.

1214503411444 is a deficient number, since it is larger than the sum of its proper divisors (910977020624).

1214503411444 is a wasteful number, since it uses less digits than its factorization.

1214503411444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14208866 (or 14208864 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 1214503411444 its reverse (4441143054121), we get a palindrome (5655646465565).

The spelling of 1214503411444 in words is "one trillion, two hundred fourteen billion, five hundred three million, four hundred eleven thousand, four hundred forty-four".