1441625049 has 6 divisors (see below), whose sum is σ = 2082347306. Its totient is φ = 961083360.

The previous prime is 1441625047. The next prime is 1441625063. The reversal of 1441625049 is 9405261441.

1441625049 is a `hidden beast` number, since 144 + 1 + 6 + 2 + 504 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1219406400 + 222218649 = 34920^2 + 14907^2 .

It is not a de Polignac number, because 1441625049 - 2¹ = 1441625047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441625047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80090272 + ... + 80090289.

Almost surely, 2^1441625049 is an apocalyptic number.

It is an amenable number.

1441625049 is a deficient number, since it is larger than the sum of its proper divisors (640722257).

1441625049 is a wasteful number, since it uses less digits than its factorization.

1441625049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160180567 (or 160180564 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 1441625049 is about 37968.7377851832. The cubic root of 1441625049 is about 1129.6678609821.

The spelling of 1441625049 in words is "one billion, four hundred forty-one million, six hundred twenty-five thousand, forty-nine".