1421338848 has 48 divisors (see below), whose sum is σ = 3733364880. Its totient is φ = 473481216.

The previous prime is 1421338829. The next prime is 1421338859. The reversal of 1421338848 is 8488331241.

1421338848 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191136 + ... + 198432.

It is an arithmetic number, because the mean of its divisors is an integer number (77778435).

Almost surely, 2^1421338848 is an apocalyptic number.

It is an amenable number.

1421338848 is an abundant number, since it is smaller than the sum of its proper divisors (2312026032).

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

1421338848 is a wasteful number, since it uses less digits than its factorization.

1421338848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9339 (or 9331 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 1421338848 is about 37700.6478458925. The cubic root of 1421338848 is about 1124.3440055105.

The spelling of 1421338848 in words is "one billion, four hundred twenty-one million, three hundred thirty-eight thousand, eight hundred forty-eight".