1074789 has 12 divisors (see below), whose sum is σ = 1610336. Its totient is φ = 716364.

The previous prime is 1074763. The next prime is 1074833. The reversal of 1074789 is 9874701.

It is not a de Polignac number, because 1074789 - 2⁸ = 1074533 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1969 + ... + 2454.

2^1074789 is an apocalyptic number.

It is an amenable number.

1074789 is a deficient number, since it is larger than the sum of its proper divisors (535547).

1074789 is an frugal number, since it uses more digits than its factorization.

1074789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4438 (or 4426 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 1074789 is about 1036.7203094374. The cubic root of 1074789 is about 102.4332780127.

The spelling of 1074789 in words is "one million, seventy-four thousand, seven hundred eighty-nine".