1001150441 has 4 divisors (see below), whose sum is σ = 1035672900. Its totient is φ = 966627984.

The previous prime is 1001150429. The next prime is 1001150461. The reversal of 1001150441 is 1440511001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1440511001 = 821 ⋅1754581.

It can be written as a sum of positive squares in 2 ways, for example, as 303979225 + 697171216 = 17435^2 + 26404^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001150441 - 2¹⁰ = 1001149417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001150411) 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, 17261186 + ... + 17261243.

It is an arithmetic number, because the mean of its divisors is an integer number (258918225).

Almost surely, 2^1001150441 is an apocalyptic number.

It is an amenable number.

1001150441 is a deficient number, since it is larger than the sum of its proper divisors (34522459).

1001150441 is an equidigital number, since it uses as much as digits as its factorization.

1001150441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34522458.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1001150441 is about 31640.9614424088. The cubic root of 1001150441 is about 1000.3833333701.

Adding to 1001150441 its reverse (1440511001), we get a palindrome (2441661442).

The spelling of 1001150441 in words is "one billion, one million, one hundred fifty thousand, four hundred forty-one".