1042545018 has 8 divisors (see below), whose sum is σ = 2085090048. Its totient is φ = 347515004.

The previous prime is 1042545011. The next prime is 1042545061. The reversal of 1042545018 is 8105452401.

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

1042545018 is an admirable number.

It is a super-2 number, since 2×1042545018² = 2173800229113240648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1042545011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86878746 + ... + 86878757.

It is an arithmetic number, because the mean of its divisors is an integer number (260636256).

Almost surely, 2^1042545018 is an apocalyptic number.

1042545018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1042545018 is a wasteful number, since it uses less digits than its factorization.

1042545018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173757508.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 1042545018 is about 32288.4657114580. The cubic root of 1042545018 is about 1013.9851757614.

Adding to 1042545018 its reverse (8105452401), we get a palindrome (9147997419).

The spelling of 1042545018 in words is "one billion, forty-two million, five hundred forty-five thousand, eighteen".