1421035 has 16 divisors (see below), whose sum is σ = 2126592. Its totient is φ = 885600.

The previous prime is 1421027. The next prime is 1421039. The reversal of 1421035 is 5301241.

It is not a de Polignac number, because 1421035 - 2³ = 1421027 is a prime.

It is a Duffinian number.

1421035 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1421039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1461 + ... + 2230.

It is an arithmetic number, because the mean of its divisors is an integer number (132912).

2^1421035 is an apocalyptic number.

1421035 is a deficient number, since it is larger than the sum of its proper divisors (705557).

1421035 is a wasteful number, since it uses less digits than its factorization.

1421035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1421035 is about 1192.0717260299. The cubic root of 1421035 is about 112.4263880581.

Adding to 1421035 its reverse (5301241), we get a palindrome (6722276).

The spelling of 1421035 in words is "one million, four hundred twenty-one thousand, thirty-five".