1214451143506 has 16 divisors (see below), whose sum is σ = 1832305063680. Its totient is φ = 603684854640.

The previous prime is 1214451143491. The next prime is 1214451143539. The reversal of 1214451143506 is 6053411544121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665055 + ... + 1694461.

It is an arithmetic number, because the mean of its divisors is an integer number (114519066480).

Almost surely, 2^{1214451143506} is an apocalyptic number.

1214451143506 is a deficient number, since it is larger than the sum of its proper divisors (617853920174).

1214451143506 is a wasteful number, since it uses less digits than its factorization.

1214451143506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032849.

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 1214451143506 its reverse (6053411544121), we get a palindrome (7267862687627).

The spelling of 1214451143506 in words is "one trillion, two hundred fourteen billion, four hundred fifty-one million, one hundred forty-three thousand, five hundred six".