1042881599 has 8 divisors (see below), whose sum is σ = 1068346368. Its totient is φ = 1017708120.

The previous prime is 1042881569. The next prime is 1042881613. The reversal of 1042881599 is 9951882401.

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 1042881599 - 2¹² = 1042877503 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 (1042881529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65567 + ... + 79904.

It is an arithmetic number, because the mean of its divisors is an integer number (133543296).

Almost surely, 2^1042881599 is an apocalyptic number.

1042881599 is a deficient number, since it is larger than the sum of its proper divisors (25464769).

1042881599 is a wasteful number, since it uses less digits than its factorization.

1042881599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145645.

The product of its (nonzero) digits is 207360, while the sum is 47.

The square root of 1042881599 is about 32293.6773842807. The cubic root of 1042881599 is about 1014.0942842147.

The spelling of 1042881599 in words is "one billion, forty-two million, eight hundred eighty-one thousand, five hundred ninety-nine".