1001142339 has 8 divisors (see below), whose sum is σ = 1335586560. Its totient is φ = 667063176.

The previous prime is 1001142301. The next prime is 1001142343. The reversal of 1001142339 is 9332411001.

1001142339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1001142339 - 2²³ = 992753731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001142239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84799 + ... + 95880.

It is an arithmetic number, because the mean of its divisors is an integer number (166948320).

Almost surely, 2^1001142339 is an apocalyptic number.

1001142339 is a deficient number, since it is larger than the sum of its proper divisors (334444221).

1001142339 is a wasteful number, since it uses less digits than its factorization.

1001142339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182529.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1001142339 is about 31640.8334119062. The cubic root of 1001142339 is about 1000.3806347655.

The spelling of 1001142339 in words is "one billion, one million, one hundred forty-two thousand, three hundred thirty-nine".