1514543140444 has 12 divisors (see below), whose sum is σ = 2652853450464. Its totient is φ = 756585011744.

The previous prime is 1514543140441. The next prime is 1514543140463. The reversal of 1514543140444 is 4440413454151.

It is a junction number, because it is equal to n+sod(n) for n = 1514543140397 and 1514543140406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1514543140441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171634657 + ... + 171643480.

It is an arithmetic number, because the mean of its divisors is an integer number (221071120872).

Almost surely, 2^{1514543140444} is an apocalyptic number.

It is an amenable number.

1514543140444 is a deficient number, since it is larger than the sum of its proper divisors (1138310310020).

1514543140444 is a wasteful number, since it uses less digits than its factorization.

1514543140444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343279244 (or 343279242 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 40.

Adding to 1514543140444 its reverse (4440413454151), we get a palindrome (5954956594595).

The spelling of 1514543140444 in words is "one trillion, five hundred fourteen billion, five hundred forty-three million, one hundred forty thousand, four hundred forty-four".