1001451441 has 8 divisors (see below), whose sum is σ = 1393323840. Its totient is φ = 638606672.

The previous prime is 1001451433. The next prime is 1001451443. The reversal of 1001451441 is 1441541001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001451441 - 2³ = 1001451433 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1001451443) 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 7 ways as a sum of consecutive naturals, for example, 7256826 + ... + 7256963.

It is an arithmetic number, because the mean of its divisors is an integer number (174165480).

Almost surely, 2^1001451441 is an apocalyptic number.

It is an amenable number.

1001451441 is a deficient number, since it is larger than the sum of its proper divisors (391872399).

1001451441 is a wasteful number, since it uses less digits than its factorization.

1001451441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14513815.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1001451441 is about 31645.7175775807. The cubic root of 1001451441 is about 1000.4835797796.

Adding to 1001451441 its reverse (1441541001), we get a palindrome (2442992442).

It can be divided in two parts, 100 and 1451441, that added together give a palindrome (1451541).

The spelling of 1001451441 in words is "one billion, one million, four hundred fifty-one thousand, four hundred forty-one".