1327738630 has 16 divisors (see below), whose sum is σ = 2402064720. Its totient is φ = 528398752.

The previous prime is 1327738591. The next prime is 1327738637. The reversal of 1327738630 is 368377231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327738637) 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, 335020 + ... + 338959.

It is an arithmetic number, because the mean of its divisors is an integer number (150129045).

Almost surely, 2^1327738630 is an apocalyptic number.

1327738630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1327738630 is a deficient number, since it is larger than the sum of its proper divisors (1074326090).

1327738630 is a wasteful number, since it uses less digits than its factorization.

1327738630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674183.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 1327738630 is about 36438.1480045295. The cubic root of 1327738630 is about 1099.1008161357.

The spelling of 1327738630 in words is "one billion, three hundred twenty-seven million, seven hundred thirty-eight thousand, six hundred thirty".