1354818839 has 8 divisors (see below), whose sum is σ = 1528949520. Its totient is φ = 1189182400.

The previous prime is 1354818827. The next prime is 1354818853. The reversal of 1354818839 is 9388184531.

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 1354818839 - 2²⁰ = 1353770263 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 (1354838839) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2123222 + ... + 2123859.

It is an arithmetic number, because the mean of its divisors is an integer number (191118690).

Almost surely, 2^1354818839 is an apocalyptic number.

1354818839 is a deficient number, since it is larger than the sum of its proper divisors (174130681).

1354818839 is a wasteful number, since it uses less digits than its factorization.

1354818839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247121.

The product of its digits is 829440, while the sum is 50.

The square root of 1354818839 is about 36807.8638201132. The cubic root of 1354818839 is about 1106.5229068937.

The spelling of 1354818839 in words is "one billion, three hundred fifty-four million, eight hundred eighteen thousand, eight hundred thirty-nine".