1441243001 has 4 divisors (see below), whose sum is σ = 1572265104. Its totient is φ = 1310220900.

The previous prime is 1441242961. The next prime is 1441243003. The reversal of 1441243001 is 1003421441.

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: 1003421441 = 11 ⋅91220131.

It is a cyclic number.

It is not a de Polignac number, because 1441243001 - 2⁶ = 1441242937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441243003) 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, 65511035 + ... + 65511056.

It is an arithmetic number, because the mean of its divisors is an integer number (393066276).

Almost surely, 2^1441243001 is an apocalyptic number.

1441243001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1441243001 is a deficient number, since it is larger than the sum of its proper divisors (131022103).

1441243001 is a wasteful number, since it uses less digits than its factorization.

1441243001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131022102.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1441243001 is about 37963.7063654222. The cubic root of 1441243001 is about 1129.5680603028.

Adding to 1441243001 its reverse (1003421441), we get a palindrome (2444664442).

It can be divided in two parts, 1441 and 243001, that added together give a palindrome (244442).

The spelling of 1441243001 in words is "one billion, four hundred forty-one million, two hundred forty-three thousand, one".