1414042543 has 4 divisors (see below), whose sum is σ = 1414829488. Its totient is φ = 1413255600.

The previous prime is 1414042493. The next prime is 1414042549. The reversal of 1414042543 is 3452404141.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1414042543 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 (1414042549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390771 + ... + 394372.

It is an arithmetic number, because the mean of its divisors is an integer number (353707372).

Almost surely, 2^1414042543 is an apocalyptic number.

1414042543 is a deficient number, since it is larger than the sum of its proper divisors (786945).

1414042543 is an equidigital number, since it uses as much as digits as its factorization.

1414042543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786944.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1414042543 is about 37603.7570330413. The cubic root of 1414042543 is about 1122.4168004299.

Adding to 1414042543 its reverse (3452404141), we get a palindrome (4866446684).

The spelling of 1414042543 in words is "one billion, four hundred fourteen million, forty-two thousand, five hundred forty-three".