1393324799 has 8 divisors (see below), whose sum is σ = 1433079408. Its totient is φ = 1353680640.

The previous prime is 1393324753. The next prime is 1393324837. The reversal of 1393324799 is 9974233931.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1393324799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1393924799) 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, 1682 + ... + 52815.

It is an arithmetic number, because the mean of its divisors is an integer number (179134926).

Almost surely, 2^1393324799 is an apocalyptic number.

1393324799 is a deficient number, since it is larger than the sum of its proper divisors (39754609).

1393324799 is an equidigital number, since it uses as much as digits as its factorization.

1393324799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55225.

The product of its digits is 1102248, while the sum is 50.

The square root of 1393324799 is about 37327.2661602749. The cubic root of 1393324799 is about 1116.9081388934.

The spelling of 1393324799 in words is "one billion, three hundred ninety-three million, three hundred twenty-four thousand, seven hundred ninety-nine".