1423916318 has 8 divisors (see below), whose sum is σ = 2330044920. Its totient is φ = 647234680.

The previous prime is 1423916317. The next prime is 1423916323. The reversal of 1423916318 is 8136193241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423916317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32361713 + ... + 32361756.

It is an arithmetic number, because the mean of its divisors is an integer number (291255615).

Almost surely, 2^1423916318 is an apocalyptic number.

1423916318 is a deficient number, since it is larger than the sum of its proper divisors (906128602).

1423916318 is a wasteful number, since it uses less digits than its factorization.

1423916318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64723482.

The product of its digits is 31104, while the sum is 38.

The square root of 1423916318 is about 37734.8157276540. The cubic root of 1423916318 is about 1125.0232273064.

The spelling of 1423916318 in words is "one billion, four hundred twenty-three million, nine hundred sixteen thousand, three hundred eighteen".