1421714 has 16 divisors (see below), whose sum is σ = 2455488. Its totient is φ = 604752.

The previous prime is 1421711. The next prime is 1421731. The reversal of 1421714 is 4171241.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421711) 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, 2129 + ... + 2715.

It is an arithmetic number, because the mean of its divisors is an integer number (153468).

2^1421714 is an apocalyptic number.

1421714 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1421714 is a deficient number, since it is larger than the sum of its proper divisors (1033774).

1421714 is a wasteful number, since it uses less digits than its factorization.

1421714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769.

The product of its digits is 224, while the sum is 20.

The square root of 1421714 is about 1192.3564903165. The cubic root of 1421714 is about 112.4442917603. Note that the first 3 decimals are identical.

Adding to 1421714 its reverse (4171241), we get a palindrome (5592955).

The spelling of 1421714 in words is "one million, four hundred twenty-one thousand, seven hundred fourteen".