1393225334 has 4 divisors (see below), whose sum is σ = 2089838004. Its totient is φ = 696612666.

The previous prime is 1393225333. The next prime is 1393225373. The reversal of 1393225334 is 4335223931.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4335223931 = 23 ⋅188487997.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1393225294 and 1393225303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1393225333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348306332 + ... + 348306335.

It is an arithmetic number, because the mean of its divisors is an integer number (522459501).

Almost surely, 2^1393225334 is an apocalyptic number.

1393225334 is a deficient number, since it is larger than the sum of its proper divisors (696612670).

1393225334 is an equidigital number, since it uses as much as digits as its factorization.

1393225334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696612669.

The product of its digits is 58320, while the sum is 35.

The square root of 1393225334 is about 37325.9337994376. The cubic root of 1393225334 is about 1116.8815607614.

The spelling of 1393225334 in words is "one billion, three hundred ninety-three million, two hundred twenty-five thousand, three hundred thirty-four".