1411421 has 4 divisors (see below), whose sum is σ = 1539744. Its totient is φ = 1283100.

The previous prime is 1411411. The next prime is 1411427. The reversal of 1411421 is 1241141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1241141 = 11 ⋅112831.

It is a cyclic number.

It is not a de Polignac number, because 1411421 - 2¹⁰ = 1410397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1411396 and 1411405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411427) 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, 64145 + ... + 64166.

It is an arithmetic number, because the mean of its divisors is an integer number (384936).

2^1411421 is an apocalyptic number.

1411421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1411421 is a deficient number, since it is larger than the sum of its proper divisors (128323).

1411421 is a wasteful number, since it uses less digits than its factorization.

1411421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128322.

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

The square root of 1411421 is about 1188.0324069654. The cubic root of 1411421 is about 112.1722742066.

Adding to 1411421 its reverse (1241141), we get a palindrome (2652562).

The spelling of 1411421 in words is "one million, four hundred eleven thousand, four hundred twenty-one".