1441194613 has 2 divisors, whose sum is σ = 1441194614. Its totient is φ = 1441194612.

The previous prime is 1441194607. The next prime is 1441194641. The reversal of 1441194613 is 3164911441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 880783684 + 560410929 = 29678^2 + 23673^2 .

It is a cyclic number.

It is not a de Polignac number, because 1441194613 - 2¹³ = 1441186421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1441194683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720597306 + 720597307.

It is an arithmetic number, because the mean of its divisors is an integer number (720597307).

Almost surely, 2^1441194613 is an apocalyptic number.

It is an amenable number.

1441194613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441194613 is an equidigital number, since it uses as much as digits as its factorization.

1441194613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 34.

The square root of 1441194613 is about 37963.0690671869. The cubic root of 1441194613 is about 1129.5554188650. Note that the first 3 decimals are identical.

The spelling of 1441194613 in words is "one billion, four hundred forty-one million, one hundred ninety-four thousand, six hundred thirteen".