1441673113 has 4 divisors (see below), whose sum is σ = 1443317860. Its totient is φ = 1440028368.

The previous prime is 1441673071. The next prime is 1441673153. The reversal of 1441673113 is 3113761441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1044388489 + 397284624 = 32317^2 + 19932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1441673113 is a prime.

It is a super-2 number, since 2×1441673113² = 4156842729494221538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441673153) 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, 821058 + ... + 822811.

It is an arithmetic number, because the mean of its divisors is an integer number (360829465).

Almost surely, 2^1441673113 is an apocalyptic number.

It is an amenable number.

1441673113 is a deficient number, since it is larger than the sum of its proper divisors (1644747).

1441673113 is an equidigital number, since it uses as much as digits as its factorization.

1441673113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644746.

The product of its digits is 6048, while the sum is 31.

The square root of 1441673113 is about 37969.3707216751. The cubic root of 1441673113 is about 1129.6804152758.

The spelling of 1441673113 in words is "one billion, four hundred forty-one million, six hundred seventy-three thousand, one hundred thirteen".