1441125665 has 16 divisors (see below), whose sum is σ = 1988243712. Its totient is φ = 982279104.

The previous prime is 1441125659. The next prime is 1441125667. The reversal of 1441125665 is 5665211441.

It is a cyclic number.

It is not a de Polignac number, because 1441125665 - 2⁶ = 1441125601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (1441125667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117434 + ... + 129123.

It is an arithmetic number, because the mean of its divisors is an integer number (124265232).

Almost surely, 2^1441125665 is an apocalyptic number.

It is an amenable number.

1441125665 is a deficient number, since it is larger than the sum of its proper divisors (547118047).

1441125665 is a wasteful number, since it uses less digits than its factorization.

1441125665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246736.

The product of its digits is 28800, while the sum is 35.

The square root of 1441125665 is about 37962.1609632539. The cubic root of 1441125665 is about 1129.5374056075.

The spelling of 1441125665 in words is "one billion, four hundred forty-one million, one hundred twenty-five thousand, six hundred sixty-five".