1152472441 has 4 divisors (see below), whose sum is σ = 1192212900. Its totient is φ = 1112731984.

The previous prime is 1152472421. The next prime is 1152472463. The reversal of 1152472441 is 1442742511.

It is a happy number.

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 957283600 + 195188841 = 30940^2 + 13971^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152472441 - 2²⁹ = 615601529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152472421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19870186 + ... + 19870243.

It is an arithmetic number, because the mean of its divisors is an integer number (298053225).

Almost surely, 2^1152472441 is an apocalyptic number.

It is an amenable number.

1152472441 is a deficient number, since it is larger than the sum of its proper divisors (39740459).

1152472441 is an equidigital number, since it uses as much as digits as its factorization.

1152472441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39740458.

The product of its digits is 8960, while the sum is 31.

The square root of 1152472441 is about 33948.0844967724. The cubic root of 1152472441 is about 1048.4398419969.

The spelling of 1152472441 in words is "one billion, one hundred fifty-two million, four hundred seventy-two thousand, four hundred forty-one".