1541532452 has 12 divisors (see below), whose sum is σ = 2704280460. Its totient is φ = 768880896.

The previous prime is 1541532431. The next prime is 1541532457. The reversal of 1541532452 is 2542351451.

It can be written as a sum of positive squares in 2 ways, for example, as 1085966116 + 455566336 = 32954^2 + 21344^2 .

It is not an unprimeable number, because it can be changed into a prime (1541532457) 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, 469493 + ... + 472764.

It is an arithmetic number, because the mean of its divisors is an integer number (225356705).

Almost surely, 2^1541532452 is an apocalyptic number.

It is an amenable number.

1541532452 is a deficient number, since it is larger than the sum of its proper divisors (1162748008).

1541532452 is a wasteful number, since it uses less digits than its factorization.

1541532452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942670 (or 942668 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 1541532452 is about 39262.3541321709. The cubic root of 1541532452 is about 1155.1832700816.

The spelling of 1541532452 in words is "one billion, five hundred forty-one million, five hundred thirty-two thousand, four hundred fifty-two".