1226030423 has 4 divisors (see below), whose sum is σ = 1290558360. Its totient is φ = 1161502488.

The previous prime is 1226030381. The next prime is 1226030459. The reversal of 1226030423 is 3240306221.

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 1226030423 - 2⁶ = 1226030359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226030473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32263940 + ... + 32263977.

It is an arithmetic number, because the mean of its divisors is an integer number (322639590).

Almost surely, 2^1226030423 is an apocalyptic number.

1226030423 is a deficient number, since it is larger than the sum of its proper divisors (64527937).

1226030423 is an equidigital number, since it uses as much as digits as its factorization.

1226030423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64527936.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1226030423 is about 35014.7172343288. The cubic root of 1226030423 is about 1070.2874072905.

Adding to 1226030423 its reverse (3240306221), we get a palindrome (4466336644).

The spelling of 1226030423 in words is "one billion, two hundred twenty-six million, thirty thousand, four hundred twenty-three".