1074423 has 12 divisors (see below), whose sum is σ = 1666680. Its totient is φ = 613872.

The previous prime is 1074389. The next prime is 1074427. The reversal of 1074423 is 3244701.

It is not a de Polignac number, because 1074423 - 2⁸ = 1074167 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a d-powerful number, because it can be written as 1 + 0 + 7⁷ + 4 + 4⁸ + 2¹³ + 3¹¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 1074423.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3508 + ... + 3801.

It is an arithmetic number, because the mean of its divisors is an integer number (138890).

2^1074423 is an apocalyptic number.

1074423 is a deficient number, since it is larger than the sum of its proper divisors (592257).

1074423 is an equidigital number, since it uses as much as digits as its factorization.

1074423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7326 (or 7319 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 1074423 is about 1036.5437762102. The cubic root of 1074423 is about 102.4216494244.

The spelling of 1074423 in words is "one million, seventy-four thousand, four hundred twenty-three".