1421466 has 32 divisors (see below), whose sum is σ = 3082560. Its totient is φ = 435456.

The previous prime is 1421461. The next prime is 1421471. The reversal of 1421466 is 6641241.

It is an interprime number because it is at equal distance from previous prime (1421461) and next prime (1421471).

It is not an unprimeable number, because it can be changed into a prime (1421461) 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, 4050 + ... + 4386.

It is an arithmetic number, because the mean of its divisors is an integer number (96330).

2^1421466 is an apocalyptic number.

1421466 is an abundant number, since it is smaller than the sum of its proper divisors (1661094).

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

1421466 is a wasteful number, since it uses less digits than its factorization.

1421466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398.

The product of its digits is 1152, while the sum is 24.

The square root of 1421466 is about 1192.2524900372. The cubic root of 1421466 is about 112.4377532192.

The spelling of 1421466 in words is "one million, four hundred twenty-one thousand, four hundred sixty-six".