1421348012 has 12 divisors (see below), whose sum is σ = 2842696080. Its totient is φ = 609149136.

The previous prime is 1421347999. The next prime is 1421348023. The reversal of 1421348012 is 2108431241.

1421348012 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25381187 + ... + 25381242.

It is an arithmetic number, because the mean of its divisors is an integer number (236891340).

Almost surely, 2^1421348012 is an apocalyptic number.

It is an amenable number.

1421348012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1421348012 is a wasteful number, since it uses less digits than its factorization.

1421348012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50762440 (or 50762438 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1421348012 is about 37700.7693820696. The cubic root of 1421348012 is about 1124.3464218863.

Adding to 1421348012 its reverse (2108431241), we get a palindrome (3529779253).

The spelling of 1421348012 in words is "one billion, four hundred twenty-one million, three hundred forty-eight thousand, twelve".