1334421 has 16 divisors (see below), whose sum is σ = 2157120. Its totient is φ = 808560.

The previous prime is 1334413. The next prime is 1334423. The reversal of 1334421 is 1244331.

It is not a de Polignac number, because 1334421 - 2³ = 1334413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1334394 and 1334403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1950 + ... + 2543.

It is an arithmetic number, because the mean of its divisors is an integer number (134820).

2^1334421 is an apocalyptic number.

1334421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1334421 is a deficient number, since it is larger than the sum of its proper divisors (822699).

1334421 is a wasteful number, since it uses less digits than its factorization.

1334421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4513 (or 4507 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 1334421 is about 1155.1714158513. The cubic root of 1334421 is about 110.0941617972.

Adding to 1334421 its reverse (1244331), we get a palindrome (2578752).

It can be divided in two parts, 133 and 4421, that added together give a palindrome (4554).

The spelling of 1334421 in words is "one million, three hundred thirty-four thousand, four hundred twenty-one".