1454421 has 8 divisors (see below), whose sum is σ = 1945984. Its totient is φ = 966240.

The previous prime is 1454419. The next prime is 1454441. The reversal of 1454421 is 1244541.

It is a happy number.

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

It is not a de Polignac number, because 1454421 - 2¹ = 1454419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454441) 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, 441 + ... + 1761.

It is an arithmetic number, because the mean of its divisors is an integer number (243248).

2^1454421 is an apocalyptic number.

It is an amenable number.

1454421 is a deficient number, since it is larger than the sum of its proper divisors (491563).

1454421 is a wasteful number, since it uses less digits than its factorization.

1454421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691.

The product of its digits is 640, while the sum is 21.

The square root of 1454421 is about 1205.9937810785. The cubic root of 1454421 is about 113.3000353928.

Adding to 1454421 its reverse (1244541), we get a palindrome (2698962).

The spelling of 1454421 in words is "one million, four hundred fifty-four thousand, four hundred twenty-one".