1210422436864 has 33 divisors (see below), whose sum is σ = 2419733200521. Its totient is φ = 605193615360.

The previous prime is 1210422436841. The next prime is 1210422436877. The reversal of 1210422436864 is 4686342240121.

The square root of 1210422436864 is 1100192.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 115469476864 + 1094952960000 = 339808^2 + 1046400^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1210422436864.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 35188954 + ... + 35223334.

Almost surely, 2^{1210422436864} is an apocalyptic number.

1210422436864 is the 1100192-nd square number.

It is an amenable number.

1210422436864 is a deficient number, since it is larger than the sum of its proper divisors (1209310763657).

1210422436864 is an frugal number, since it uses more digits than its factorization.

1210422436864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68782 (or 34383 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 43.

Adding to 1210422436864 its reverse (4686342240121), we get a palindrome (5896764676985).

The spelling of 1210422436864 in words is "one trillion, two hundred ten billion, four hundred twenty-two million, four hundred thirty-six thousand, eight hundred sixty-four".