541512434 has 4 divisors (see below), whose sum is σ = 812268654. Its totient is φ = 270756216.

The previous prime is 541512421. The next prime is 541512449. The reversal of 541512434 is 434215145.

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

It can be written as a sum of positive squares in only one way, i.e., 540795025 + 717409 = 23255^2 + 847^2 .

It is a junction number, because it is equal to n+sod(n) for n = 541512397 and 541512406.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 135378107 + ... + 135378110.

Almost surely, 2^541512434 is an apocalyptic number.

541512434 is a deficient number, since it is larger than the sum of its proper divisors (270756220).

541512434 is a wasteful number, since it uses less digits than its factorization.

541512434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270756219.

The product of its digits is 9600, while the sum is 29.

The square root of 541512434 is about 23270.4197211825. The cubic root of 541512434 is about 815.0848313971.

Adding to 541512434 its reverse (434215145), we get a palindrome (975727579).

The spelling of 541512434 in words is "five hundred forty-one million, five hundred twelve thousand, four hundred thirty-four".