1034421 has 4 divisors (see below), whose sum is σ = 1379232. Its totient is φ = 689612.

The previous prime is 1034419. The next prime is 1034443. The reversal of 1034421 is 1244301.

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: 1244301 = 3 ⋅414767.

It is a cyclic number.

It is not a de Polignac number, because 1034421 - 2¹ = 1034419 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 1034421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034461) 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, 172401 + ... + 172406.

It is an arithmetic number, because the mean of its divisors is an integer number (344808).

2^1034421 is an apocalyptic number.

It is an amenable number.

1034421 is a deficient number, since it is larger than the sum of its proper divisors (344811).

1034421 is an equidigital number, since it uses as much as digits as its factorization.

1034421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344810.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1034421 is about 1017.0648946847. The cubic root of 1034421 is about 101.1344482711.

Adding to 1034421 its reverse (1244301), we get a palindrome (2278722).

The spelling of 1034421 in words is "one million, thirty-four thousand, four hundred twenty-one".