541415865 has 32 divisors (see below), whose sum is σ = 889289856. Its totient is φ = 281111040.

The previous prime is 541415843. The next prime is 541415867. The reversal of 541415865 is 568514145.

It is not a de Polignac number, because 541415865 - 2¹⁹ = 540891577 is a prime.

It is a super-2 number, since 2×541415865² = 586262277747396450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (541415867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 542547 + ... + 543543.

It is an arithmetic number, because the mean of its divisors is an integer number (27790308).

Almost surely, 2^541415865 is an apocalyptic number.

It is an amenable number.

541415865 is a deficient number, since it is larger than the sum of its proper divisors (347873991).

541415865 is a wasteful number, since it uses less digits than its factorization.

541415865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929.

The product of its digits is 96000, while the sum is 39.

The square root of 541415865 is about 23268.3446983235. The cubic root of 541415865 is about 815.0363766116.

It can be divided in two parts, 54141 and 5865, that added together give a palindrome (60006).

The spelling of 541415865 in words is "five hundred forty-one million, four hundred fifteen thousand, eight hundred sixty-five".