1441305531 has 12 divisors (see below), whose sum is σ = 2084942808. Its totient is φ = 959459424.

The previous prime is 1441305529. The next prime is 1441305533. The reversal of 1441305531 is 1355031441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1441305529) and next prime (1441305533).

It is not a de Polignac number, because 1441305531 - 2¹ = 1441305529 is a prime.

It is a super-2 number, since 2×1441305531² = 4154723267382383922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1441305495 and 1441305504.

It is not an unprimeable number, because it can be changed into a prime (1441305533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111090 + ... + 123383.

It is an arithmetic number, because the mean of its divisors is an integer number (173745234).

Almost surely, 2^1441305531 is an apocalyptic number.

1441305531 is a deficient number, since it is larger than the sum of its proper divisors (643637277).

1441305531 is a wasteful number, since it uses less digits than its factorization.

1441305531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235162 (or 235159 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1441305531 is about 37964.5299062164. The cubic root of 1441305531 is about 1129.5843959402.

Adding to 1441305531 its reverse (1355031441), we get a palindrome (2796336972).

The spelling of 1441305531 in words is "one billion, four hundred forty-one million, three hundred five thousand, five hundred thirty-one".