1031632541 has 2 divisors, whose sum is σ = 1031632542. Its totient is φ = 1031632540.

The previous prime is 1031632513. The next prime is 1031632559. The reversal of 1031632541 is 1452361301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 656435641 + 375196900 = 25621^2 + 19370^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031632541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1031632541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031632141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515816270 + 515816271.

It is an arithmetic number, because the mean of its divisors is an integer number (515816271).

Almost surely, 2^1031632541 is an apocalyptic number.

It is an amenable number.

1031632541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031632541 is an equidigital number, since it uses as much as digits as its factorization.

1031632541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1031632541 is about 32119.0370497000. The cubic root of 1031632541 is about 1010.4349141562.

Adding to 1031632541 its reverse (1452361301), we get a palindrome (2483993842).

The spelling of 1031632541 in words is "one billion, thirty-one million, six hundred thirty-two thousand, five hundred forty-one".