1074421 has 4 divisors (see below), whose sum is σ = 1111500. Its totient is φ = 1037344.

The previous prime is 1074389. The next prime is 1074427. The reversal of 1074421 is 1244701.

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 343396 + 731025 = 586^2 + 855^2 .

It is a cyclic number.

It is not a de Polignac number, because 1074421 - 2⁵ = 1074389 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 (1074427) 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, 18496 + ... + 18553.

It is an arithmetic number, because the mean of its divisors is an integer number (277875).

2^1074421 is an apocalyptic number.

It is an amenable number.

1074421 is a deficient number, since it is larger than the sum of its proper divisors (37079).

1074421 is an equidigital number, since it uses as much as digits as its factorization.

1074421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37078.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 1074421 is about 1036.5428114651. The cubic root of 1074421 is about 102.4215858730.

The spelling of 1074421 in words is "one million, seventy-four thousand, four hundred twenty-one".