1430404423 has 12 divisors (see below), whose sum is σ = 1708913352. Its totient is φ = 1192922640.

The previous prime is 1430404369. The next prime is 1430404457. The reversal of 1430404423 is 3244040341.

It is not a de Polignac number, because 1430404423 - 2⁹ = 1430403911 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 (1430404823) 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, 392673 + ... + 396298.

It is an arithmetic number, because the mean of its divisors is an integer number (142409446).

Almost surely, 2^1430404423 is an apocalyptic number.

1430404423 is a deficient number, since it is larger than the sum of its proper divisors (278508929).

1430404423 is an equidigital number, since it uses as much as digits as its factorization.

1430404423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789022 (or 789015 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1430404423 is about 37820.6877647670. The cubic root of 1430404423 is about 1126.7293693245.

Adding to 1430404423 its reverse (3244040341), we get a palindrome (4674444764).

The spelling of 1430404423 in words is "one billion, four hundred thirty million, four hundred four thousand, four hundred twenty-three".