1323378027 has 12 divisors (see below), whose sum is σ = 1960840120. Its totient is φ = 882126000.

The previous prime is 1323377989. The next prime is 1323378029. The reversal of 1323378027 is 7208733231.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 1323378027 - 2⁷ = 1323377899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1323377982 and 1323378000.

It is not an unprimeable number, because it can be changed into a prime (1323378029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185527 + ... + 192527.

Almost surely, 2^1323378027 is an apocalyptic number.

1323378027 is a deficient number, since it is larger than the sum of its proper divisors (637462093).

1323378027 is an frugal number, since it uses more digits than its factorization.

1323378027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14011 (or 7004 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 1323378027 is about 36378.2631113691. The cubic root of 1323378027 is about 1097.8962621094.

The spelling of 1323378027 in words is "one billion, three hundred twenty-three million, three hundred seventy-eight thousand, twenty-seven".