1327064264 has 8 divisors (see below), whose sum is σ = 2488245510. Its totient is φ = 663532128.

The previous prime is 1327064239. The next prime is 1327064267. The reversal of 1327064264 is 4624607231.

It can be written as a sum of positive squares in only one way, i.e., 820364164 + 506700100 = 28642^2 + 22510^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1327064264² = 3522199121571723392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1327064267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82941509 + ... + 82941524.

Almost surely, 2^1327064264 is an apocalyptic number.

It is an amenable number.

1327064264 is a deficient number, since it is larger than the sum of its proper divisors (1161181246).

1327064264 is a wasteful number, since it uses less digits than its factorization.

1327064264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165883039 (or 165883035 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 1327064264 is about 36428.8932579621. The cubic root of 1327064264 is about 1098.9147047717.

The spelling of 1327064264 in words is "one billion, three hundred twenty-seven million, sixty-four thousand, two hundred sixty-four".