1393012117 has 4 divisors (see below), whose sum is σ = 1592013856. Its totient is φ = 1194010380.

The previous prime is 1393012057. The next prime is 1393012121. The reversal of 1393012117 is 7112103931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1393012117 - 2⁷ = 1393011989 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 (1393012717) 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, 99500859 + ... + 99500872.

It is an arithmetic number, because the mean of its divisors is an integer number (398003464).

Almost surely, 2^1393012117 is an apocalyptic number.

It is an amenable number.

1393012117 is a deficient number, since it is larger than the sum of its proper divisors (199001739).

1393012117 is an equidigital number, since it uses as much as digits as its factorization.

1393012117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199001738.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 1393012117 is about 37323.0775392384. The cubic root of 1393012117 is about 1116.8245825925.

The spelling of 1393012117 in words is "one billion, three hundred ninety-three million, twelve thousand, one hundred seventeen".