1353389834 has 8 divisors (see below), whose sum is σ = 2030847780. Its totient is φ = 676440576.

The previous prime is 1353389827. The next prime is 1353389857. The reversal of 1353389834 is 4389833531.

It can be written as a sum of positive squares in 2 ways, for example, as 851764225 + 501625609 = 29185^2 + 22397^2 .

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

It is an unprimeable number.

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, 120449 + ... + 131204.

Almost surely, 2^1353389834 is an apocalyptic number.

1353389834 is a deficient number, since it is larger than the sum of its proper divisors (677457946).

1353389834 is a wasteful number, since it uses less digits than its factorization.

1353389834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254344.

The product of its digits is 933120, while the sum is 47.

The square root of 1353389834 is about 36788.4470180517. The cubic root of 1353389834 is about 1106.1337323453.

The spelling of 1353389834 in words is "one billion, three hundred fifty-three million, three hundred eighty-nine thousand, eight hundred thirty-four".