1031532541 has 8 divisors (see below), whose sum is σ = 1112862240. Its totient is φ = 950485872.

The previous prime is 1031532529. The next prime is 1031532569. The reversal of 1031532541 is 1452351301.

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 1031532541 - 2²⁷ = 897314813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031532521) 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, 63151 + ... + 77788.

It is an arithmetic number, because the mean of its divisors is an integer number (139107780).

Almost surely, 2^1031532541 is an apocalyptic number.

It is an amenable number.

1031532541 is a deficient number, since it is larger than the sum of its proper divisors (81329699).

1031532541 is a wasteful number, since it uses less digits than its factorization.

1031532541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141515.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1031532541 is about 32117.4803027884. The cubic root of 1031532541 is about 1010.4022646897.

Adding to 1031532541 its reverse (1452351301), we get a palindrome (2483883842).

It can be divided in two parts, 103 and 1532541, that added together give a square (1532644 = 1238²).

The spelling of 1031532541 in words is "one billion, thirty-one million, five hundred thirty-two thousand, five hundred forty-one".