541409147 has 4 divisors (see below), whose sum is σ = 542773296. Its totient is φ = 540045000.

The previous prime is 541409131. The next prime is 541409153. The reversal of 541409147 is 741904145.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 541409147 - 2⁴ = 541409131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541409117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681479 + ... + 682272.

It is an arithmetic number, because the mean of its divisors is an integer number (135693324).

Almost surely, 2^541409147 is an apocalyptic number.

541409147 is a deficient number, since it is larger than the sum of its proper divisors (1364149).

541409147 is a wasteful number, since it uses less digits than its factorization.

541409147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364148.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 541409147 is about 23268.2003386596. The cubic root of 541409147 is about 815.0330055511.

The spelling of 541409147 in words is "five hundred forty-one million, four hundred nine thousand, one hundred forty-seven".