1327939694 has 8 divisors (see below), whose sum is σ = 2045745048. Its totient is φ = 646024680.

The previous prime is 1327939681. The next prime is 1327939699. The reversal of 1327939694 is 4969397231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327939699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8972492 + ... + 8972639.

It is an arithmetic number, because the mean of its divisors is an integer number (255718131).

Almost surely, 2^1327939694 is an apocalyptic number.

1327939694 is a deficient number, since it is larger than the sum of its proper divisors (717805354).

1327939694 is a wasteful number, since it uses less digits than its factorization.

1327939694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17945170.

The product of its digits is 2204496, while the sum is 53.

The square root of 1327939694 is about 36440.9068767505. The cubic root of 1327939694 is about 1099.1562935335.

The spelling of 1327939694 in words is "one billion, three hundred twenty-seven million, nine hundred thirty-nine thousand, six hundred ninety-four".