1441405531 has 8 divisors (see below), whose sum is σ = 1569589200. Its totient is φ = 1318453920.

The previous prime is 1441405529. The next prime is 1441405573. The reversal of 1441405531 is 1355041441.

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 1441405531 - 2¹ = 1441405529 is a prime.

It is a super-2 number, since 2×1441405531² = 4155299809594783922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1441405531.

It is not an unprimeable number, because it can be changed into a prime (1441405631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1307440 + ... + 1308541.

It is an arithmetic number, because the mean of its divisors is an integer number (196198650).

Almost surely, 2^1441405531 is an apocalyptic number.

1441405531 is a deficient number, since it is larger than the sum of its proper divisors (128183669).

1441405531 is a wasteful number, since it uses less digits than its factorization.

1441405531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616029.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1441405531 is about 37965.8469021830. The cubic root of 1441405531 is about 1129.6105194384.

Adding to 1441405531 its reverse (1355041441), we get a palindrome (2796446972).

The spelling of 1441405531 in words is "one billion, four hundred forty-one million, four hundred five thousand, five hundred thirty-one".