1423434411 has 16 divisors (see below), whose sum is σ = 2410048000. Its totient is φ = 813390984.

The previous prime is 1423434407. The next prime is 1423434421. The reversal of 1423434411 is 1144343241.

1423434411 is a `hidden beast` number, since 14 + 234 + 3 + 4 + 411 = 666.

It is not a de Polignac number, because 1423434411 - 2² = 1423434407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423434401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3765511 + ... + 3765888.

It is an arithmetic number, because the mean of its divisors is an integer number (150628000).

Almost surely, 2^1423434411 is an apocalyptic number.

1423434411 is a deficient number, since it is larger than the sum of its proper divisors (986613589).

1423434411 is an equidigital number, since it uses as much as digits as its factorization.

1423434411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7531415 (or 7531409 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1423434411 is about 37728.4297446899. The cubic root of 1423434411 is about 1124.8962962185.

Adding to 1423434411 its reverse (1144343241), we get a palindrome (2567777652).

The spelling of 1423434411 in words is "one billion, four hundred twenty-three million, four hundred thirty-four thousand, four hundred eleven".