1018000541 has 2 divisors, whose sum is σ = 1018000542. Its totient is φ = 1018000540.

The previous prime is 1018000531. The next prime is 1018000583. The reversal of 1018000541 is 1450008101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 553425625 + 464574916 = 23525^2 + 21554^2 .

It is an emirp because it is prime and its reverse (1450008101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1018000541 - 2²⁶ = 950891677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1018000531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 509000270 + 509000271.

It is an arithmetic number, because the mean of its divisors is an integer number (509000271).

Almost surely, 2^1018000541 is an apocalyptic number.

It is an amenable number.

1018000541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1018000541 is an equidigital number, since it uses as much as digits as its factorization.

1018000541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 1018000541 is about 31906.1207450859. The cubic root of 1018000541 is about 1005.9645339375.

Adding to 1018000541 its reverse (1450008101), we get a palindrome (2468008642).

The spelling of 1018000541 in words is "one billion, eighteen million, five hundred forty-one", and thus it is an aban number.