1042138346 has 8 divisors (see below), whose sum is σ = 1613633664. Its totient is φ = 504260460.

The previous prime is 1042138327. The next prime is 1042138367. The reversal of 1042138346 is 6438312401.

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

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, 8404280 + ... + 8404403.

It is an arithmetic number, because the mean of its divisors is an integer number (201704208).

Almost surely, 2^1042138346 is an apocalyptic number.

1042138346 is a deficient number, since it is larger than the sum of its proper divisors (571495318).

1042138346 is a wasteful number, since it uses less digits than its factorization.

1042138346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16808716.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1042138346 is about 32282.1676161933. The cubic root of 1042138346 is about 1013.8533147862.

The spelling of 1042138346 in words is "one billion, forty-two million, one hundred thirty-eight thousand, three hundred forty-six".