1541104513 has 4 divisors (see below), whose sum is σ = 1659651028. Its totient is φ = 1422558000.

The previous prime is 1541104511. The next prime is 1541104541. The reversal of 1541104513 is 3154011451.

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

It can be written as a sum of positive squares in 2 ways, for example, as 619860609 + 921243904 = 24897^2 + 30352^2 .

It is a cyclic number.

It is not a de Polignac number, because 1541104513 - 2¹ = 1541104511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1541104511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59273238 + ... + 59273263.

It is an arithmetic number, because the mean of its divisors is an integer number (414912757).

Almost surely, 2^1541104513 is an apocalyptic number.

1541104513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1541104513 is a deficient number, since it is larger than the sum of its proper divisors (118546515).

1541104513 is a wasteful number, since it uses less digits than its factorization.

1541104513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118546514.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1541104513 is about 39256.9040170006. The cubic root of 1541104513 is about 1155.0763648340.

Adding to 1541104513 its reverse (3154011451), we get a palindrome (4695115964).

The spelling of 1541104513 in words is "one billion, five hundred forty-one million, one hundred four thousand, five hundred thirteen".