1421114 has 4 divisors (see below), whose sum is σ = 2131674. Its totient is φ = 710556.

The previous prime is 1421113. The next prime is 1421141. The reversal of 1421114 is 4111241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1067089 + 354025 = 1033^2 + 595^2 .

It is not an unprimeable number, because it can be changed into a prime (1421113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355277 + ... + 355280.

2^1421114 is an apocalyptic number.

1421114 is a deficient number, since it is larger than the sum of its proper divisors (710560).

1421114 is an equidigital number, since it uses as much as digits as its factorization.

1421114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710559.

The product of its digits is 32, while the sum is 14.

The square root of 1421114 is about 1192.1048611595. The cubic root of 1421114 is about 112.4284714035.

Adding to 1421114 its reverse (4111241), we get a palindrome (5532355).

The spelling of 1421114 in words is "one million, four hundred twenty-one thousand, one hundred fourteen".