1485818541 has 24 divisors (see below), whose sum is σ = 2189692440. Its totient is φ = 970588800.

The previous prime is 1485818531. The next prime is 1485818573. The reversal of 1485818541 is 1458185841.

1485818541 is a `hidden beast` number, since 1 + 48 + 58 + 18 + 541 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 27342441 + 1458476100 = 5229^2 + 38190^2 .

It is not a de Polignac number, because 1485818541 - 2⁹ = 1485818029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485818501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142651 + ... + 152711.

It is an arithmetic number, because the mean of its divisors is an integer number (91237185).

Almost surely, 2^1485818541 is an apocalyptic number.

It is an amenable number.

1485818541 is a deficient number, since it is larger than the sum of its proper divisors (703873899).

1485818541 is a wasteful number, since it uses less digits than its factorization.

1485818541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10397 (or 10394 counting only the distinct ones).

The product of its digits is 204800, while the sum is 45.

The square root of 1485818541 is about 38546.3168279409. The cubic root of 1485818541 is about 1141.0953207699.

The spelling of 1485818541 in words is "one billion, four hundred eighty-five million, eight hundred eighteen thousand, five hundred forty-one".