1421046 has 24 divisors (see below), whose sum is σ = 3359304. Its totient is φ = 430560.

The previous prime is 1421041. The next prime is 1421083. The reversal of 1421046 is 6401241.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3391 + ... + 3786.

It is an arithmetic number, because the mean of its divisors is an integer number (139971).

2^1421046 is an apocalyptic number.

1421046 is an abundant number, since it is smaller than the sum of its proper divisors (1938258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421046 is a wasteful number, since it uses less digits than its factorization.

1421046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7196 (or 7193 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1421046 is about 1192.0763398373. The cubic root of 1421046 is about 112.4266781488.

Adding to 1421046 its reverse (6401241), we get a palindrome (7822287).

The spelling of 1421046 in words is "one million, four hundred twenty-one thousand, forty-six".