1040441531 has 8 divisors (see below), whose sum is σ = 1110320640. Its totient is φ = 971526528.

The previous prime is 1040441527. The next prime is 1040441533. The reversal of 1040441531 is 1351440401.

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 1040441531 - 2² = 1040441527 is a prime.

It is a super-2 number, since 2×1040441531² = 2165037158859247922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1040441497 and 1040441506.

It is not an unprimeable number, because it can be changed into a prime (1040441533) 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, 238796 + ... + 243113.

It is an arithmetic number, because the mean of its divisors is an integer number (138790080).

Almost surely, 2^1040441531 is an apocalyptic number.

1040441531 is a deficient number, since it is larger than the sum of its proper divisors (69879109).

1040441531 is a wasteful number, since it uses less digits than its factorization.

1040441531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482053.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1040441531 is about 32255.8759143199. The cubic root of 1040441531 is about 1013.3027621514.

Adding to 1040441531 its reverse (1351440401), we get a palindrome (2391881932).

The spelling of 1040441531 in words is "one billion, forty million, four hundred forty-one thousand, five hundred thirty-one".