1009132441 has 4 divisors (see below), whose sum is σ = 1030603392. Its totient is φ = 987661492.

The previous prime is 1009132417. The next prime is 1009132469. The reversal of 1009132441 is 1442319001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1442319001 = 28771 ⋅50131.

It is a cyclic number.

It is not a de Polignac number, because 1009132441 - 2¹⁵ = 1009099673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1009132741) 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, 10735405 + ... + 10735498.

It is an arithmetic number, because the mean of its divisors is an integer number (257650848).

Almost surely, 2^1009132441 is an apocalyptic number.

It is an amenable number.

1009132441 is a deficient number, since it is larger than the sum of its proper divisors (21470951).

1009132441 is an equidigital number, since it uses as much as digits as its factorization.

1009132441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21470950.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1009132441 is about 31766.8449960017. The cubic root of 1009132441 is about 1003.0349269007.

The spelling of 1009132441 in words is "one billion, nine million, one hundred thirty-two thousand, four hundred forty-one".