1327430730 has 32 divisors (see below), whose sum is σ = 3204261504. Its totient is φ = 351934016.

The previous prime is 1327430693. The next prime is 1327430743. The reversal of 1327430730 is 370347231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122694 + ... + 133073.

It is an arithmetic number, because the mean of its divisors is an integer number (100133172).

Almost surely, 2^1327430730 is an apocalyptic number.

1327430730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1327430730 is an abundant number, since it is smaller than the sum of its proper divisors (1876830774).

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

1327430730 is a wasteful number, since it uses less digits than its factorization.

1327430730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255950.

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 1327430730 is about 36433.9227918159. The cubic root of 1327430730 is about 1099.0158497886.

Adding to 1327430730 its reverse (370347231), we get a palindrome (1697777961).

The spelling of 1327430730 in words is "one billion, three hundred twenty-seven million, four hundred thirty thousand, seven hundred thirty".