1441955149 has 16 divisors (see below), whose sum is σ = 1486918720. Its totient is φ = 1397813760.

The previous prime is 1441955131. The next prime is 1441955161. The reversal of 1441955149 is 9415591441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1441955149 - 2¹¹ = 1441953101 is a prime.

It is a super-2 number, since 2×1441955149² = 4158469303455224402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441955189) 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 15 ways as a sum of consecutive naturals, for example, 2242222 + ... + 2242864.

It is an arithmetic number, because the mean of its divisors is an integer number (92932420).

Almost surely, 2^1441955149 is an apocalyptic number.

It is an amenable number.

1441955149 is a deficient number, since it is larger than the sum of its proper divisors (44963571).

1441955149 is an equidigital number, since it uses as much as digits as its factorization.

1441955149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180.

The product of its digits is 129600, while the sum is 43.

The square root of 1441955149 is about 37973.0845336536. The cubic root of 1441955149 is about 1129.7540773213.

The spelling of 1441955149 in words is "one billion, four hundred forty-one million, nine hundred fifty-five thousand, one hundred forty-nine".