541512436 has 12 divisors (see below), whose sum is σ = 956341540. Its totient is φ = 268272000.

The previous prime is 541512421. The next prime is 541512449. The reversal of 541512436 is 634215145.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 313502436 + 228010000 = 17706^2 + 15100^2 .

It is a junction number, because it is equal to n+sod(n) for n = 541512398 and 541512407.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 620565 + ... + 621436.

Almost surely, 2^541512436 is an apocalyptic number.

It is an amenable number.

541512436 is a deficient number, since it is larger than the sum of its proper divisors (414829104).

541512436 is a wasteful number, since it uses less digits than its factorization.

541512436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242114 (or 1242112 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 541512436 is about 23270.4197641555. The cubic root of 541512436 is about 815.0848324006.

The spelling of 541512436 in words is "five hundred forty-one million, five hundred twelve thousand, four hundred thirty-six".