1327669994 has 16 divisors (see below), whose sum is σ = 2322456000. Its totient is φ = 569001132.

The previous prime is 1327669991. The next prime is 1327670023. The reversal of 1327669994 is 4999667231.

It is a super-2 number, since 2×1327669994² = 3525415225935920072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1327669991) 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, 967004 + ... + 968375.

It is an arithmetic number, because the mean of its divisors is an integer number (145153500).

Almost surely, 2^1327669994 is an apocalyptic number.

1327669994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1327669994 is a deficient number, since it is larger than the sum of its proper divisors (994786006).

1327669994 is an equidigital number, since it uses as much as digits as its factorization.

1327669994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935402 (or 1935388 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 56.

The square root of 1327669994 is about 36437.2061772030. The cubic root of 1327669994 is about 1099.0818768702.

The spelling of 1327669994 in words is "one billion, three hundred twenty-seven million, six hundred sixty-nine thousand, nine hundred ninety-four".