1035142239 has 8 divisors (see below), whose sum is σ = 1382015920. Its totient is φ = 689181696.

The previous prime is 1035142237. The next prime is 1035142243. The reversal of 1035142239 is 9322415301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1035142239 - 2¹ = 1035142237 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 (1035142237) 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, 225634 + ... + 230175.

It is an arithmetic number, because the mean of its divisors is an integer number (172751990).

Almost surely, 2^1035142239 is an apocalyptic number.

1035142239 is a deficient number, since it is larger than the sum of its proper divisors (346873681).

1035142239 is an equidigital number, since it uses as much as digits as its factorization.

1035142239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456569.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1035142239 is about 32173.6264508681. The cubic root of 1035142239 is about 1011.5794778180.

The spelling of 1035142239 in words is "one billion, thirty-five million, one hundred forty-two thousand, two hundred thirty-nine".