1327144704 has 72 divisors (see below), whose sum is σ = 3539513040. Its totient is φ = 441458688.

The previous prime is 1327144697. The next prime is 1327144717. The reversal of 1327144704 is 4074417231.

It is a super-2 number, since 2×1327144704² = 3522626130710495232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435474 + ... + 438510.

Almost surely, 2^1327144704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1327144704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1769756520).

1327144704 is an abundant number, since it is smaller than the sum of its proper divisors (2212368336).

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

1327144704 is an equidigital number, since it uses as much as digits as its factorization.

1327144704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625 (or 3611 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 1327144704 is about 36429.9973099093. The cubic root of 1327144704 is about 1098.9369078946.

It can be divided in two parts, 13271 and 44704, that added together give a palindrome (57975).

The spelling of 1327144704 in words is "one billion, three hundred twenty-seven million, one hundred forty-four thousand, seven hundred four".