1005114423 has 4 divisors (see below), whose sum is σ = 1340152568. Its totient is φ = 670076280.

The previous prime is 1005114401. The next prime is 1005114427. The reversal of 1005114423 is 3244115001.

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

It is not a de Polignac number, because 1005114423 - 2¹⁷ = 1004983351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1005114423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005114427) 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, 167519068 + ... + 167519073.

It is an arithmetic number, because the mean of its divisors is an integer number (335038142).

Almost surely, 2^1005114423 is an apocalyptic number.

1005114423 is a deficient number, since it is larger than the sum of its proper divisors (335038145).

1005114423 is an equidigital number, since it uses as much as digits as its factorization.

1005114423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335038144.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1005114423 is about 31703.5395973383. The cubic root of 1005114423 is about 1001.7019095274.

Adding to 1005114423 its reverse (3244115001), we get a palindrome (4249229424).

The spelling of 1005114423 in words is "one billion, five million, one hundred fourteen thousand, four hundred twenty-three".