1420244412 has 12 divisors (see below), whose sum is σ = 3313903656. Its totient is φ = 473414800.

The previous prime is 1420244393. The next prime is 1420244417. The reversal of 1420244412 is 2144420241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420244417) 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 3 ways as a sum of consecutive naturals, for example, 59176839 + ... + 59176862.

It is an arithmetic number, because the mean of its divisors is an integer number (276158638).

Almost surely, 2^1420244412 is an apocalyptic number.

1420244412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1420244412 is an abundant number, since it is smaller than the sum of its proper divisors (1893659244).

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

1420244412 is a wasteful number, since it uses less digits than its factorization.

1420244412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118353708 (or 118353706 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1420244412 is about 37686.1302338141. The cubic root of 1420244412 is about 1124.0553484394.

Adding to 1420244412 its reverse (2144420241), we get a palindrome (3564664653).

The spelling of 1420244412 in words is "one billion, four hundred twenty million, two hundred forty-four thousand, four hundred twelve".