1421063 has 8 divisors (see below), whose sum is σ = 1643040. Its totient is φ = 1203840.

The previous prime is 1421041. The next prime is 1421083. The reversal of 1421063 is 3601241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1421063 - 2⁶ = 1420999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518 + ... + 1763.

It is an arithmetic number, because the mean of its divisors is an integer number (205380).

2^1421063 is an apocalyptic number.

1421063 is a deficient number, since it is larger than the sum of its proper divisors (221977).

1421063 is an equidigital number, since it uses as much as digits as its factorization.

1421063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1421063 is about 1192.0834702318. The cubic root of 1421063 is about 112.4271264678.

The spelling of 1421063 in words is "one million, four hundred twenty-one thousand, sixty-three".