1030423 has 8 divisors (see below), whose sum is σ = 1092096. Its totient is φ = 970200.

The previous prime is 1030417. The next prime is 1030429. The reversal of 1030423 is 3240301.

It is an interprime number because it is at equal distance from previous prime (1030417) and next prime (1030429).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030423 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1318 + ... + 1948.

It is an arithmetic number, because the mean of its divisors is an integer number (136512).

2^1030423 is an apocalyptic number.

1030423 is a deficient number, since it is larger than the sum of its proper divisors (61673).

1030423 is an equidigital number, since it uses as much as digits as its factorization.

1030423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1030423 is about 1015.0975322598. The cubic root of 1030423 is about 101.0039863799.

Adding to 1030423 its reverse (3240301), we get a palindrome (4270724).

The spelling of 1030423 in words is "one million, thirty thousand, four hundred twenty-three".