1029127042 has 8 divisors (see below), whose sum is σ = 1610807616. Its totient is φ = 492191172.

The previous prime is 1029127007. The next prime is 1029127109. The reversal of 1029127042 is 2407219201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1029127042.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11186118 + ... + 11186209.

It is an arithmetic number, because the mean of its divisors is an integer number (201350952).

Almost surely, 2^1029127042 is an apocalyptic number.

1029127042 is a deficient number, since it is larger than the sum of its proper divisors (581680574).

1029127042 is a wasteful number, since it uses less digits than its factorization.

1029127042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22372352.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1029127042 is about 32080.0100062329. The cubic root of 1029127042 is about 1009.6162454125.

The spelling of 1029127042 in words is "one billion, twenty-nine million, one hundred twenty-seven thousand, forty-two".