1343853249 has 8 divisors (see below), whose sum is σ = 1813392672. Its totient is φ = 885108000.

The previous prime is 1343853239. The next prime is 1343853289. The reversal of 1343853249 is 9423583431.

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

It is not a de Polignac number, because 1343853249 - 2⁴ = 1343853233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1343853249.

It is not an unprimeable number, because it can be changed into a prime (1343853239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2698252 + ... + 2698749.

It is an arithmetic number, because the mean of its divisors is an integer number (226674084).

Almost surely, 2^1343853249 is an apocalyptic number.

It is an amenable number.

1343853249 is a deficient number, since it is larger than the sum of its proper divisors (469539423).

1343853249 is an equidigital number, since it uses as much as digits as its factorization.

1343853249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5397087.

The product of its digits is 311040, while the sum is 42.

The square root of 1343853249 is about 36658.6040241578. The cubic root of 1343853249 is about 1103.5295029315.

The spelling of 1343853249 in words is "one billion, three hundred forty-three million, eight hundred fifty-three thousand, two hundred forty-nine".