1042132439 has 2 divisors, whose sum is σ = 1042132440. Its totient is φ = 1042132438.

The previous prime is 1042132433. The next prime is 1042132459. The reversal of 1042132439 is 9342312401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1042132439 - 2⁴ = 1042132423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042132433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521066219 + 521066220.

It is an arithmetic number, because the mean of its divisors is an integer number (521066220).

Almost surely, 2^1042132439 is an apocalyptic number.

1042132439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042132439 is an equidigital number, since it uses as much as digits as its factorization.

1042132439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1042132439 is about 32282.0761259247. The cubic root of 1042132439 is about 1013.8513992239.

The spelling of 1042132439 in words is "one billion, forty-two million, one hundred thirty-two thousand, four hundred thirty-nine".