1421614 has 8 divisors (see below), whose sum is σ = 2190168. Its totient is φ = 691560.

The previous prime is 1421611. The next prime is 1421621. The reversal of 1421614 is 4161241.

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

It is a junction number, because it is equal to n+sod(n) for n = 1421591 and 1421600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9532 + ... + 9679.

It is an arithmetic number, because the mean of its divisors is an integer number (273771).

2^1421614 is an apocalyptic number.

1421614 is a deficient number, since it is larger than the sum of its proper divisors (768554).

1421614 is a wasteful number, since it uses less digits than its factorization.

1421614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19250.

The product of its digits is 192, while the sum is 19.

The square root of 1421614 is about 1192.3145558115. The cubic root of 1421614 is about 112.4416553433.

Adding to 1421614 its reverse (4161241), we get a palindrome (5582855).

The spelling of 1421614 in words is "one million, four hundred twenty-one thousand, six hundred fourteen".