1393593914 has 8 divisors (see below), whose sum is σ = 2110686240. Its totient is φ = 690031836.

The previous prime is 1393593913. The next prime is 1393593919. The reversal of 1393593914 is 4193953931.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1393593911) 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 3 ways as a sum of consecutive naturals, for example, 3382304 + ... + 3382715.

It is an arithmetic number, because the mean of its divisors is an integer number (263835780).

Almost surely, 2^1393593914 is an apocalyptic number.

1393593914 is a deficient number, since it is larger than the sum of its proper divisors (717092326).

1393593914 is a wasteful number, since it uses less digits than its factorization.

1393593914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765124.

The product of its digits is 393660, while the sum is 47.

The square root of 1393593914 is about 37330.8707908080. The cubic root of 1393593914 is about 1116.9800430143.

The spelling of 1393593914 in words is "one billion, three hundred ninety-three million, five hundred ninety-three thousand, nine hundred fourteen".