1423412305 has 8 divisors (see below), whose sum is σ = 1952108352. Its totient is φ = 976054128.

The previous prime is 1423412299. The next prime is 1423412323. The reversal of 1423412305 is 5032143241.

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

It is not a de Polignac number, because 1423412305 - 2²⁹ = 886541393 is a prime.

It is a super-2 number, since 2×1423412305² = 4052205180050826050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1423412305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20334427 + ... + 20334496.

It is an arithmetic number, because the mean of its divisors is an integer number (244013544).

Almost surely, 2^1423412305 is an apocalyptic number.

It is an amenable number.

1423412305 is a deficient number, since it is larger than the sum of its proper divisors (528696047).

1423412305 is an equidigital number, since it uses as much as digits as its factorization.

1423412305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40668935.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1423412305 is about 37728.1367814526. The cubic root of 1423412305 is about 1124.8904729585.

Adding to 1423412305 its reverse (5032143241), we get a palindrome (6455555546).

The spelling of 1423412305 in words is "one billion, four hundred twenty-three million, four hundred twelve thousand, three hundred five".