1423227895 has 4 divisors (see below), whose sum is σ = 1707873480. Its totient is φ = 1138582312.

The previous prime is 1423227877. The next prime is 1423227917. The reversal of 1423227895 is 5987223241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5987223241 = 3457 ⋅1731913.

It is a cyclic number.

It is not a de Polignac number, because 1423227895 - 2⁵ = 1423227863 is a prime.

It is a super-2 number, since 2×1423227895² = 4051155282212262050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142322785 + ... + 142322794.

It is an arithmetic number, because the mean of its divisors is an integer number (426968370).

Almost surely, 2^1423227895 is an apocalyptic number.

1423227895 is a deficient number, since it is larger than the sum of its proper divisors (284645585).

1423227895 is an equidigital number, since it uses as much as digits as its factorization.

1423227895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284645584.

The product of its digits is 241920, while the sum is 43.

The square root of 1423227895 is about 37725.6927703124. The cubic root of 1423227895 is about 1124.8418925131.

The spelling of 1423227895 in words is "one billion, four hundred twenty-three million, two hundred twenty-seven thousand, eight hundred ninety-five".