1421795 has 16 divisors (see below), whose sum is σ = 1853280. Its totient is φ = 1042944.

The previous prime is 1421779. The next prime is 1421801. The reversal of 1421795 is 5971241.

It is a cyclic number.

It is not a de Polignac number, because 1421795 - 2⁴ = 1421779 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3461 + ... + 3849.

It is an arithmetic number, because the mean of its divisors is an integer number (115830).

2^1421795 is an apocalyptic number.

1421795 is a deficient number, since it is larger than the sum of its proper divisors (431485).

1421795 is a wasteful number, since it uses less digits than its factorization.

1421795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454.

The product of its digits is 2520, while the sum is 29.

The square root of 1421795 is about 1192.3904561846. The cubic root of 1421795 is about 112.4464271674.

The spelling of 1421795 in words is "one million, four hundred twenty-one thousand, seven hundred ninety-five".