1331215014 has 32 divisors (see below), whose sum is σ = 2766348000. Its totient is φ = 426553344.

The previous prime is 1331215013. The next prime is 1331215033. The reversal of 1331215014 is 4105121331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331215013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23142 + ... + 56550.

It is an arithmetic number, because the mean of its divisors is an integer number (86448375).

Almost surely, 2^1331215014 is an apocalyptic number.

1331215014 is an abundant number, since it is smaller than the sum of its proper divisors (1435132986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1331215014 is a wasteful number, since it uses less digits than its factorization.

1331215014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33672.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1331215014 is about 36485.8193549220. The cubic root of 1331215014 is about 1100.0592293176.

Adding to 1331215014 its reverse (4105121331), we get a palindrome (5436336345).

The spelling of 1331215014 in words is "one billion, three hundred thirty-one million, two hundred fifteen thousand, fourteen".