1441065531 has 8 divisors (see below), whose sum is σ = 1921694544. Its totient is φ = 960573440.

The previous prime is 1441065523. The next prime is 1441065551. The reversal of 1441065531 is 1355601441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1441065531 - 2³ = 1441065523 is a prime.

It is a super-2 number, since 2×1441065531² = 4153339729272623922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1441065511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6450 + ... + 54071.

It is an arithmetic number, because the mean of its divisors is an integer number (240211818).

Almost surely, 2^1441065531 is an apocalyptic number.

1441065531 is a deficient number, since it is larger than the sum of its proper divisors (480629013).

1441065531 is an equidigital number, since it uses as much as digits as its factorization.

1441065531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68461.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1441065531 is about 37961.3689294788. The cubic root of 1441065531 is about 1129.5216946142.

Adding to 1441065531 its reverse (1355601441), we get a palindrome (2796666972).

The spelling of 1441065531 in words is "one billion, four hundred forty-one million, sixty-five thousand, five hundred thirty-one".