1327602138 has 16 divisors (see below), whose sum is σ = 2711698560. Its totient is φ = 433118336.

The previous prime is 1327602137. The next prime is 1327602149. The reversal of 1327602138 is 8312067231.

It is a junction number, because it is equal to n+sod(n) for n = 1327602099 and 1327602108.

It is not an unprimeable number, because it can be changed into a prime (1327602137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2353623 + ... + 2354186.

It is an arithmetic number, because the mean of its divisors is an integer number (169481160).

Almost surely, 2^1327602138 is an apocalyptic number.

1327602138 is an abundant number, since it is smaller than the sum of its proper divisors (1384096422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1327602138 is a wasteful number, since it uses less digits than its factorization.

1327602138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4707861.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1327602138 is about 36436.2750291519. The cubic root of 1327602138 is about 1099.0631521944.

Adding to 1327602138 its reverse (8312067231), we get a palindrome (9639669369).

The spelling of 1327602138 in words is "one billion, three hundred twenty-seven million, six hundred two thousand, one hundred thirty-eight".