1421579908 has 12 divisors (see below), whose sum is σ = 2843159872. Its totient is φ = 609248520.

The previous prime is 1421579879. The next prime is 1421579909. The reversal of 1421579908 is 8099751241.

1421579908 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1421579909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25385328 + ... + 25385383.

Almost surely, 2^1421579908 is an apocalyptic number.

It is an amenable number.

1421579908 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.

1421579908 is a wasteful number, since it uses less digits than its factorization.

1421579908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50770722 (or 50770720 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 46.

The square root of 1421579908 is about 37703.8447376392. The cubic root of 1421579908 is about 1124.4075650774.

The spelling of 1421579908 in words is "one billion, four hundred twenty-one million, five hundred seventy-nine thousand, nine hundred eight".