1421096 has 16 divisors (see below), whose sum is σ = 2737140. Its totient is φ = 691200.

The previous prime is 1421093. The next prime is 1421099. The reversal of 1421096 is 6901241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1421093) and next prime (1421099).

It can be written as a sum of positive squares in 2 ways, for example, as 1322500 + 98596 = 1150^2 + 314^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421093) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2105 + ... + 2696.

2^1421096 is an apocalyptic number.

It is an amenable number.

1421096 is a deficient number, since it is larger than the sum of its proper divisors (1316044).

1421096 is a wasteful number, since it uses less digits than its factorization.

1421096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4844 (or 4840 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1421096 is about 1192.0973114641. The cubic root of 1421096 is about 112.4279967240.

The spelling of 1421096 in words is "one million, four hundred twenty-one thousand, ninety-six".