1216313062 has 16 divisors (see below), whose sum is σ = 1876723632. Its totient is φ = 590790240.

The previous prime is 1216313051. The next prime is 1216313107. The reversal of 1216313062 is 2603136121.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 35737 + ... + 60907.

It is an arithmetic number, because the mean of its divisors is an integer number (117295227).

Almost surely, 2^1216313062 is an apocalyptic number.

1216313062 is a deficient number, since it is larger than the sum of its proper divisors (660410570).

1216313062 is a wasteful number, since it uses less digits than its factorization.

1216313062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25863.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1216313062 is about 34875.6800937272. The cubic root of 1216313062 is about 1067.4522497824.

Adding to 1216313062 its reverse (2603136121), we get a palindrome (3819449183).

The spelling of 1216313062 in words is "one billion, two hundred sixteen million, three hundred thirteen thousand, sixty-two".