1327667715 has 48 divisors (see below), whose sum is σ = 2514320640. Its totient is φ = 642738240.

The previous prime is 1327667713. The next prime is 1327667723. The reversal of 1327667715 is 5177667231.

It is not a de Polignac number, because 1327667715 - 2¹ = 1327667713 is a prime.

It is a super-2 number, since 2×1327667715² = 3525403122906642450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1327667711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 405756 + ... + 409014.

It is an arithmetic number, because the mean of its divisors is an integer number (52381680).

Almost surely, 2^1327667715 is an apocalyptic number.

1327667715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1327667715 is a deficient number, since it is larger than the sum of its proper divisors (1186652925).

1327667715 is a wasteful number, since it uses less digits than its factorization.

1327667715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104 (or 4101 counting only the distinct ones).

The product of its digits is 370440, while the sum is 45.

The square root of 1327667715 is about 36437.1749042101. The cubic root of 1327667715 is about 1099.0812479968.

The spelling of 1327667715 in words is "one billion, three hundred twenty-seven million, six hundred sixty-seven thousand, seven hundred fifteen".