1414421 has 4 divisors (see below), whose sum is σ = 1427052. Its totient is φ = 1401792.

The previous prime is 1414409. The next prime is 1414423. The reversal of 1414421 is 1244141.

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

It can be written as a sum of positive squares in 2 ways, for example, as 624100 + 790321 = 790^2 + 889^2 .

It is a cyclic number.

It is not a de Polignac number, because 1414421 - 2¹⁴ = 1398037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1414421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6146 + ... + 6371.

It is an arithmetic number, because the mean of its divisors is an integer number (356763).

2^1414421 is an apocalyptic number.

It is an amenable number.

1414421 is a deficient number, since it is larger than the sum of its proper divisors (12631).

1414421 is a wasteful number, since it uses less digits than its factorization.

1414421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12630.

The product of its digits is 128, while the sum is 17.

The square root of 1414421 is about 1189.2943285831. The cubic root of 1414421 is about 112.2516926744.

Adding to 1414421 its reverse (1244141), we get a palindrome (2658562).

The spelling of 1414421 in words is "one million, four hundred fourteen thousand, four hundred twenty-one".