1074409 has 4 divisors (see below), whose sum is σ = 1227904. Its totient is φ = 920916.

The previous prime is 1074389. The next prime is 1074427. The reversal of 1074409 is 9044701.

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.

It is a cyclic number.

It is not a de Polignac number, because 1074409 - 2⁵ = 1074377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1074109) 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, 76737 + ... + 76750.

It is an arithmetic number, because the mean of its divisors is an integer number (306976).

2^1074409 is an apocalyptic number.

It is an amenable number.

1074409 is a deficient number, since it is larger than the sum of its proper divisors (153495).

1074409 is an equidigital number, since it uses as much as digits as its factorization.

1074409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153494.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1074409 is about 1036.5370229760. The cubic root of 1074409 is about 102.4212045626.

The spelling of 1074409 in words is "one million, seventy-four thousand, four hundred nine".