1441004641 has 4 divisors (see below), whose sum is σ = 1443760432. Its totient is φ = 1438248852.

The previous prime is 1441004603. The next prime is 1441004681. The reversal of 1441004641 is 1464001441.

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.

It is a cyclic number.

It is not a de Polignac number, because 1441004641 - 2⁹ = 1441004129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441004681) 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, 1377111 + ... + 1378156.

It is an arithmetic number, because the mean of its divisors is an integer number (360940108).

Almost surely, 2^1441004641 is an apocalyptic number.

It is an amenable number.

1441004641 is a deficient number, since it is larger than the sum of its proper divisors (2755791).

1441004641 is an equidigital number, since it uses as much as digits as its factorization.

1441004641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755790.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1441004641 is about 37960.5669214779. The cubic root of 1441004641 is about 1129.5057856581.

The spelling of 1441004641 in words is "one billion, four hundred forty-one million, four thousand, six hundred forty-one".