1423383665 has 8 divisors (see below), whose sum is σ = 1863338688. Its totient is φ = 1035188080.

The previous prime is 1423383659. The next prime is 1423383671. The reversal of 1423383665 is 5663833241.

It is an interprime number because it is at equal distance from previous prime (1423383659) and next prime (1423383671).

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

It is not a de Polignac number, because 1423383665 - 2¹⁰ = 1423382641 is a prime.

It is a Duffinian 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, 12939797 + ... + 12939906.

It is an arithmetic number, because the mean of its divisors is an integer number (232917336).

Almost surely, 2^1423383665 is an apocalyptic number.

It is an amenable number.

1423383665 is a deficient number, since it is larger than the sum of its proper divisors (439955023).

1423383665 is a wasteful number, since it uses less digits than its factorization.

1423383665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25879719.

The product of its digits is 311040, while the sum is 41.

The square root of 1423383665 is about 37727.7572219712. The cubic root of 1423383665 is about 1124.8829283937.

The spelling of 1423383665 in words is "one billion, four hundred twenty-three million, three hundred eighty-three thousand, six hundred sixty-five".