1423177023 has 4 divisors (see below), whose sum is σ = 1897569368. Its totient is φ = 948784680.

The previous prime is 1423176983. The next prime is 1423177027. The reversal of 1423177023 is 3207713241.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1423177023 - 2⁸ = 1423176767 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 (1423177027) 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, 237196168 + ... + 237196173.

It is an arithmetic number, because the mean of its divisors is an integer number (474392342).

Almost surely, 2^1423177023 is an apocalyptic number.

1423177023 is a deficient number, since it is larger than the sum of its proper divisors (474392345).

1423177023 is an equidigital number, since it uses as much as digits as its factorization.

1423177023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474392344.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 1423177023 is about 37725.0185288225. The cubic root of 1423177023 is about 1124.8284901998.

The spelling of 1423177023 in words is "one billion, four hundred twenty-three million, one hundred seventy-seven thousand, twenty-three".