1074091 has 4 divisors (see below), whose sum is σ = 1096992. Its totient is φ = 1051192.

The previous prime is 1074083. The next prime is 1074107. The reversal of 1074091 is 1904701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1074091 - 2³ = 1074083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1074001) 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, 11380 + ... + 11473.

It is an arithmetic number, because the mean of its divisors is an integer number (274248).

2^1074091 is an apocalyptic number.

1074091 is a deficient number, since it is larger than the sum of its proper divisors (22901).

1074091 is an equidigital number, since it uses as much as digits as its factorization.

1074091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22900.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 1074091 is about 1036.3836162348. The cubic root of 1074091 is about 102.4110988031.

Adding to 1074091 its reverse (1904701), we get a palindrome (2978792).

The spelling of 1074091 in words is "one million, seventy-four thousand, ninety-one".