1040541587 has 2 divisors, whose sum is σ = 1040541588. Its totient is φ = 1040541586.

The previous prime is 1040541581. The next prime is 1040541637. The reversal of 1040541587 is 7851450401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1040541587 - 2⁴ = 1040541571 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040541581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520270793 + 520270794.

It is an arithmetic number, because the mean of its divisors is an integer number (520270794).

Almost surely, 2^1040541587 is an apocalyptic number.

1040541587 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040541587 is an equidigital number, since it uses as much as digits as its factorization.

1040541587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 1040541587 is about 32257.4268502619. The cubic root of 1040541587 is about 1013.3352431602.

Adding to 1040541587 its reverse (7851450401), we get a palindrome (8891991988).

The spelling of 1040541587 in words is "one billion, forty million, five hundred forty-one thousand, five hundred eighty-seven".