1040129527 has 2 divisors, whose sum is σ = 1040129528. Its totient is φ = 1040129526.

The previous prime is 1040129509. The next prime is 1040129539. The reversal of 1040129527 is 7259210401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1040129527 - 2¹⁹ = 1039605239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040129327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520064763 + 520064764.

It is an arithmetic number, because the mean of its divisors is an integer number (520064764).

Almost surely, 2^1040129527 is an apocalyptic number.

1040129527 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040129527 is an equidigital number, since it uses as much as digits as its factorization.

1040129527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1040129527 is about 32251.0391615526. The cubic root of 1040129527 is about 1013.2014634517.

Adding to 1040129527 its reverse (7259210401), we get a palindrome (8299339928).

The spelling of 1040129527 in words is "one billion, forty million, one hundred twenty-nine thousand, five hundred twenty-seven".