1541533412 has 12 divisors (see below), whose sum is σ = 2856370860. Its totient is φ = 725427456.

The previous prime is 1541533351. The next prime is 1541533417. The reversal of 1541533412 is 2143351451.

It can be written as a sum of positive squares in 2 ways, for example, as 423701056 + 1117832356 = 20584^2 + 33434^2 .

It is not an unprimeable number, because it can be changed into a prime (1541533417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11334737 + ... + 11334872.

It is an arithmetic number, because the mean of its divisors is an integer number (238030905).

Almost surely, 2^1541533412 is an apocalyptic number.

It is an amenable number.

1541533412 is a deficient number, since it is larger than the sum of its proper divisors (1314837448).

1541533412 is a wasteful number, since it uses less digits than its factorization.

1541533412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22669630 (or 22669628 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 1541533412 is about 39262.3663576204. The cubic root of 1541533412 is about 1155.1835098810.

Adding to 1541533412 its reverse (2143351451), we get a palindrome (3684884863).

The spelling of 1541533412 in words is "one billion, five hundred forty-one million, five hundred thirty-three thousand, four hundred twelve".