1441109649 has 24 divisors (see below), whose sum is σ = 2266688448. Its totient is φ = 811886880.

The previous prime is 1441109609. The next prime is 1441109651. The reversal of 1441109649 is 9469011441.

It is not a de Polignac number, because 1441109649 - 2¹¹ = 1441107601 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1441109609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58602 + ... + 79475.

It is an arithmetic number, because the mean of its divisors is an integer number (94445352).

Almost surely, 2^1441109649 is an apocalyptic number.

It is an amenable number.

1441109649 is a deficient number, since it is larger than the sum of its proper divisors (825578799).

1441109649 is a wasteful number, since it uses less digits than its factorization.

1441109649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138165 (or 138158 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 1441109649 is about 37961.9500157724. The cubic root of 1441109649 is about 1129.5332212077.

The spelling of 1441109649 in words is "one billion, four hundred forty-one million, one hundred nine thousand, six hundred forty-nine".