1423354199 has 4 divisors (see below), whose sum is σ = 1427170536. Its totient is φ = 1419537864.

The previous prime is 1423354171. The next prime is 1423354279. The reversal of 1423354199 is 9914533241.

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 1423354199 - 2²⁰ = 1422305623 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 (1423354109) 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, 1907609 + ... + 1908354.

It is an arithmetic number, because the mean of its divisors is an integer number (356792634).

Almost surely, 2^1423354199 is an apocalyptic number.

1423354199 is a deficient number, since it is larger than the sum of its proper divisors (3816337).

1423354199 is an equidigital number, since it uses as much as digits as its factorization.

1423354199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816336.

The product of its digits is 116640, while the sum is 41.

The square root of 1423354199 is about 37727.3667117121. The cubic root of 1423354199 is about 1124.8751661321.

The spelling of 1423354199 in words is "one billion, four hundred twenty-three million, three hundred fifty-four thousand, one hundred ninety-nine".