1441740165 has 32 divisors (see below), whose sum is σ = 2548682496. Its totient is φ = 692229120.

The previous prime is 1441740161. The next prime is 1441740173. The reversal of 1441740165 is 5610471441.

It is not a de Polignac number, because 1441740165 - 2² = 1441740161 is a prime.

It is a super-2 number, since 2×1441740165² = 4157229406748454450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441740161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117046 + ... + 128775.

It is an arithmetic number, because the mean of its divisors is an integer number (79646328).

Almost surely, 2^1441740165 is an apocalyptic number.

1441740165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1441740165 is a deficient number, since it is larger than the sum of its proper divisors (1106942331).

1441740165 is a wasteful number, since it uses less digits than its factorization.

1441740165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245869.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 1441740165 is about 37970.2536862739. The cubic root of 1441740165 is about 1129.6979287598.

The spelling of 1441740165 in words is "one billion, four hundred forty-one million, seven hundred forty thousand, one hundred sixty-five".