1418543047 has 2 divisors, whose sum is σ = 1418543048. Its totient is φ = 1418543046.

The previous prime is 1418543017. The next prime is 1418543099. The reversal of 1418543047 is 7403458141.

It is a weak prime.

It is an emirp because it is prime and its reverse (7403458141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1418543047 - 2¹⁵ = 1418510279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1418542997 and 1418543015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1418543017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709271523 + 709271524.

It is an arithmetic number, because the mean of its divisors is an integer number (709271524).

Almost surely, 2^1418543047 is an apocalyptic number.

1418543047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1418543047 is an equidigital number, since it uses as much as digits as its factorization.

1418543047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 1418543047 is about 37663.5506424978. The cubic root of 1418543047 is about 1123.6063194841.

The spelling of 1418543047 in words is "one billion, four hundred eighteen million, five hundred forty-three thousand, forty-seven".