1323885127 has 4 divisors (see below), whose sum is σ = 1323962640. Its totient is φ = 1323807616.

The previous prime is 1323885103. The next prime is 1323885131. The reversal of 1323885127 is 7215883231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7215883231 = 139 ⋅51912829.

It is a cyclic number.

It is not a de Polignac number, because 1323885127 - 2¹¹ = 1323883079 is a prime.

It is a super-2 number, since 2×1323885127² = 3505343658983612258, which contains 22 as substring.

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 1323885127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323885187) 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, 643 + ... + 51460.

It is an arithmetic number, because the mean of its divisors is an integer number (330990660).

Almost surely, 2^1323885127 is an apocalyptic number.

1323885127 is a deficient number, since it is larger than the sum of its proper divisors (77513).

1323885127 is an equidigital number, since it uses as much as digits as its factorization.

1323885127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77512.

The product of its digits is 80640, while the sum is 40.

The square root of 1323885127 is about 36385.2322653024. The cubic root of 1323885127 is about 1098.0364770458.

The spelling of 1323885127 in words is "one billion, three hundred twenty-three million, eight hundred eighty-five thousand, one hundred twenty-seven".