1423084369 has 4 divisors (see below), whose sum is σ = 1626382144. Its totient is φ = 1219786596.

The previous prime is 1423084367. The next prime is 1423084391. The reversal of 1423084369 is 9634803241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1423084369 - 2¹ = 1423084367 is a prime.

It is a super-2 number, since 2×1423084369² = 4050338242584256322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423084367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101648877 + ... + 101648890.

It is an arithmetic number, because the mean of its divisors is an integer number (406595536).

Almost surely, 2^1423084369 is an apocalyptic number.

It is an amenable number.

1423084369 is a deficient number, since it is larger than the sum of its proper divisors (203297775).

1423084369 is an equidigital number, since it uses as much as digits as its factorization.

1423084369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203297774.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 1423084369 is about 37723.7904908825. The cubic root of 1423084369 is about 1124.8040795282.

The spelling of 1423084369 in words is "one billion, four hundred twenty-three million, eighty-four thousand, three hundred sixty-nine".