1074439 has 4 divisors (see below), whose sum is σ = 1081800. Its totient is φ = 1067080.

The previous prime is 1074433. The next prime is 1074461. The reversal of 1074439 is 9344701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9344701 = 937 ⋅9973.

It is a cyclic number.

It is not a de Polignac number, because 1074439 - 2¹⁵ = 1041671 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 (1074433) 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, 3457 + ... + 3754.

It is an arithmetic number, because the mean of its divisors is an integer number (270450).

2^1074439 is an apocalyptic number.

1074439 is a deficient number, since it is larger than the sum of its proper divisors (7361).

1074439 is an equidigital number, since it uses as much as digits as its factorization.

1074439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7360.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1074439 is about 1036.5514941381. The cubic root of 1074439 is about 102.4221578332.

The spelling of 1074439 in words is "one million, seventy-four thousand, four hundred thirty-nine".