1314221012 has 24 divisors (see below), whose sum is σ = 2584490496. Its totient is φ = 580190688.

The previous prime is 1314220993. The next prime is 1314221017. The reversal of 1314221012 is 2101224131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314221017) 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 7 ways as a sum of consecutive naturals, for example, 548228 + ... + 550619.

It is an arithmetic number, because the mean of its divisors is an integer number (107687104).

Almost surely, 2^1314221012 is an apocalyptic number.

It is an amenable number.

1314221012 is a deficient number, since it is larger than the sum of its proper divisors (1270269484).

1314221012 is a wasteful number, since it uses less digits than its factorization.

1314221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098887 (or 1098885 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1314221012 is about 36252.1863064836. The cubic root of 1314221012 is about 1095.3581286553.

Adding to 1314221012 its reverse (2101224131), we get a palindrome (3415445143).

The spelling of 1314221012 in words is "one billion, three hundred fourteen million, two hundred twenty-one thousand, twelve".