1408349543 has 4 divisors (see below), whose sum is σ = 1408743600. Its totient is φ = 1407955488.

The previous prime is 1408349519. The next prime is 1408349563. The reversal of 1408349543 is 3459438041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1408349543 - 2¹⁰ = 1408348519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1408349543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408349563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191618 + ... + 198831.

It is an arithmetic number, because the mean of its divisors is an integer number (352185900).

Almost surely, 2^1408349543 is an apocalyptic number.

1408349543 is a deficient number, since it is larger than the sum of its proper divisors (394057).

1408349543 is an equidigital number, since it uses as much as digits as its factorization.

1408349543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394056.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 1408349543 is about 37527.9834656753. The cubic root of 1408349543 is about 1120.9084739473.

The spelling of 1408349543 in words is "one billion, four hundred eight million, three hundred forty-nine thousand, five hundred forty-three".