1393216203 has 8 divisors (see below), whose sum is σ = 1902929616. Its totient is φ = 906156800.

The previous prime is 1393216189. The next prime is 1393216207. The reversal of 1393216203 is 3026123931.

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

It is a cyclic number.

It is not a de Polignac number, because 1393216203 - 2²⁰ = 1392167627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1393216207) 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, 5663358 + ... + 5663603.

It is an arithmetic number, because the mean of its divisors is an integer number (237866202).

Almost surely, 2^1393216203 is an apocalyptic number.

1393216203 is a deficient number, since it is larger than the sum of its proper divisors (509713413).

1393216203 is a wasteful number, since it uses less digits than its factorization.

1393216203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11327005.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 1393216203 is about 37325.8114848157. The cubic root of 1393216203 is about 1116.8791207952.

It can be divided in two parts, 13932 and 16203, that added together give a triangular number (30135 = T₂₄₅).

The spelling of 1393216203 in words is "one billion, three hundred ninety-three million, two hundred sixteen thousand, two hundred three".