1441061867 has 4 divisors (see below), whose sum is σ = 1646927856. Its totient is φ = 1235195880.

The previous prime is 1441061863. The next prime is 1441061879. The reversal of 1441061867 is 7681601441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7681601441 = 73 ⋅105227417.

It is a cyclic number.

It is not a de Polignac number, because 1441061867 - 2² = 1441061863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1441061867.

It is not an unprimeable number, because it can be changed into a prime (1441061863) 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, 102932984 + ... + 102932997.

It is an arithmetic number, because the mean of its divisors is an integer number (411731964).

Almost surely, 2^1441061867 is an apocalyptic number.

1441061867 is a deficient number, since it is larger than the sum of its proper divisors (205865989).

1441061867 is an equidigital number, since it uses as much as digits as its factorization.

1441061867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205865988.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 1441061867 is about 37961.3206698608. The cubic root of 1441061867 is about 1129.5207373200.

The spelling of 1441061867 in words is "one billion, four hundred forty-one million, sixty-one thousand, eight hundred sixty-seven".