1421893075 has 6 divisors (see below), whose sum is σ = 1763147444. Its totient is φ = 1137514440.

The previous prime is 1421893069. The next prime is 1421893111. The reversal of 1421893075 is 5703981241.

It is not a de Polignac number, because 1421893075 - 2⁷ = 1421892947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28437837 + ... + 28437886.

Almost surely, 2^1421893075 is an apocalyptic number.

1421893075 is a deficient number, since it is larger than the sum of its proper divisors (341254369).

1421893075 is an equidigital number, since it uses as much as digits as its factorization.

1421893075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56875733 (or 56875728 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 1421893075 is about 37707.9974939004. The cubic root of 1421893075 is about 1124.4901261509.

The spelling of 1421893075 in words is "one billion, four hundred twenty-one million, eight hundred ninety-three thousand, seventy-five".