1042906818 has 16 divisors (see below), whose sum is σ = 2086133760. Its totient is φ = 347582256.

The previous prime is 1042906793. The next prime is 1042906819. The reversal of 1042906818 is 8186092401.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1042906819) 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, 60223 + ... + 75581.

It is an arithmetic number, because the mean of its divisors is an integer number (130383360).

Almost surely, 2^1042906818 is an apocalyptic number.

1042906818 is an abundant number, since it is smaller than the sum of its proper divisors (1043226942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042906818 is a wasteful number, since it uses less digits than its factorization.

1042906818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26681.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 1042906818 is about 32294.0678453489. The cubic root of 1042906818 is about 1014.1024584369.

The spelling of 1042906818 in words is "one billion, forty-two million, nine hundred six thousand, eight hundred eighteen".