541497449 has 8 divisors (see below), whose sum is σ = 557918280. Its totient is φ = 525306496.

The previous prime is 541497443. The next prime is 541497527. The reversal of 541497449 is 944794145.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3489424 + 538008025 = 1868^2 + 23195^2 .

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 541497449 - 2²⁰ = 540448873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (541497443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52682 + ... + 62115.

It is an arithmetic number, because the mean of its divisors is an integer number (69739785).

Almost surely, 2^541497449 is an apocalyptic number.

It is an amenable number.

541497449 is a deficient number, since it is larger than the sum of its proper divisors (16420831).

541497449 is a wasteful number, since it uses less digits than its factorization.

541497449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114939.

The product of its digits is 725760, while the sum is 47.

The square root of 541497449 is about 23270.0977436710. The cubic root of 541497449 is about 815.0773128509.

It can be divided in two parts, 5414 and 97449, that multiplied together give a triangular number (527588886 = T₃₂₄₈₃).

The spelling of 541497449 in words is "five hundred forty-one million, four hundred ninety-seven thousand, four hundred forty-nine".