1421881058 has 16 divisors (see below), whose sum is σ = 2297707776. Its totient is φ = 656017680.

The previous prime is 1421881033. The next prime is 1421881117. The reversal of 1421881058 is 8501881241.

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 7 ways as a sum of consecutive naturals, for example, 79535 + ... + 95757.

It is an arithmetic number, because the mean of its divisors is an integer number (143606736).

Almost surely, 2^1421881058 is an apocalyptic number.

1421881058 is a deficient number, since it is larger than the sum of its proper divisors (875826718).

1421881058 is a wasteful number, since it uses less digits than its factorization.

1421881058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19609.

The product of its (nonzero) digits is 20480, while the sum is 38.

The square root of 1421881058 is about 37707.8381507081. The cubic root of 1421881058 is about 1124.4869583000.

The spelling of 1421881058 in words is "one billion, four hundred twenty-one million, eight hundred eighty-one thousand, fifty-eight".