1145082018 has 8 divisors (see below), whose sum is σ = 2290164048. Its totient is φ = 381694004.

The previous prime is 1145081981. The next prime is 1145082041. The reversal of 1145082018 is 8102805411.

It is a happy number.

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

1145082018 is an admirable number.

It is a super-2 number, since 2×1145082018² = 2622425655893904648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95423496 + ... + 95423507.

It is an arithmetic number, because the mean of its divisors is an integer number (286270506).

Almost surely, 2^1145082018 is an apocalyptic number.

1145082018 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.

1145082018 is a wasteful number, since it uses less digits than its factorization.

1145082018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190847008.

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 1145082018 is about 33839.0605366047. The cubic root of 1145082018 is about 1046.1939355514.

Adding to 1145082018 its reverse (8102805411), we get a palindrome (9247887429).

The spelling of 1145082018 in words is "one billion, one hundred forty-five million, eighty-two thousand, eighteen".