1101142339 has 8 divisors (see below), whose sum is σ = 1205816832. Its totient is φ = 997229640.

The previous prime is 1101142331. The next prime is 1101142379. The reversal of 1101142339 is 9332411011.

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

It is not a de Polignac number, because 1101142339 - 2³ = 1101142331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101142331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187419 + ... + 193204.

It is an arithmetic number, because the mean of its divisors is an integer number (150727104).

Almost surely, 2^1101142339 is an apocalyptic number.

1101142339 is a deficient number, since it is larger than the sum of its proper divisors (104674493).

1101142339 is a wasteful number, since it uses less digits than its factorization.

1101142339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380897.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1101142339 is about 33183.4648432017. The cubic root of 1101142339 is about 1032.6373293562.

The spelling of 1101142339 in words is "one billion, one hundred one million, one hundred forty-two thousand, three hundred thirty-nine".