541789445 has 8 divisors (see below), whose sum is σ = 663980544. Its totient is φ = 424209424.

The previous prime is 541789441. The next prime is 541789447. The reversal of 541789445 is 544987145.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 541789445 - 2² = 541789441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 541789445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541789441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1152509 + ... + 1152978.

It is an arithmetic number, because the mean of its divisors is an integer number (82997568).

Almost surely, 2^541789445 is an apocalyptic number.

It is an amenable number.

541789445 is a deficient number, since it is larger than the sum of its proper divisors (122191099).

541789445 is a wasteful number, since it uses less digits than its factorization.

541789445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305539.

The product of its digits is 806400, while the sum is 47.

The square root of 541789445 is about 23276.3709585494. The cubic root of 541789445 is about 815.2237934107.

The spelling of 541789445 in words is "five hundred forty-one million, seven hundred eighty-nine thousand, four hundred forty-five".