1423345065 has 8 divisors (see below), whose sum is σ = 2277352128. Its totient is φ = 759117360.

The previous prime is 1423345057. The next prime is 1423345093. The reversal of 1423345065 is 5605433241.

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

It is not a de Polignac number, because 1423345065 - 2³ = 1423345057 is a prime.

It is a super-2 number, since 2×1423345065² = 4051822348119708450, which contains 22 as substring.

It is a Curzon number.

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, 47444821 + ... + 47444850.

It is an arithmetic number, because the mean of its divisors is an integer number (284669016).

Almost surely, 2^1423345065 is an apocalyptic number.

1423345065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1423345065 is a deficient number, since it is larger than the sum of its proper divisors (854007063).

1423345065 is an equidigital number, since it uses as much as digits as its factorization.

1423345065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94889679.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 1423345065 is about 37727.2456588074. The cubic root of 1423345065 is about 1124.8727599304.

The spelling of 1423345065 in words is "one billion, four hundred twenty-three million, three hundred forty-five thousand, sixty-five".