1421348875 has 16 divisors (see below), whose sum is σ = 1815102432. Its totient is φ = 1110631200.

The previous prime is 1421348849. The next prime is 1421348891. The reversal of 1421348875 is 5788431241.

It is not a de Polignac number, because 1421348875 - 2⁵ = 1421348843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126844 + ... + 137593.

It is an arithmetic number, because the mean of its divisors is an integer number (113443902).

Almost surely, 2^1421348875 is an apocalyptic number.

1421348875 is a deficient number, since it is larger than the sum of its proper divisors (393753557).

1421348875 is an equidigital number, since it uses as much as digits as its factorization.

1421348875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264495 (or 264485 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 1421348875 is about 37700.7808274577. The cubic root of 1421348875 is about 1124.3466494427.

The spelling of 1421348875 in words is "one billion, four hundred twenty-one million, three hundred forty-eight thousand, eight hundred seventy-five".