1145004200 has 24 divisors (see below), whose sum is σ = 2662135230. Its totient is φ = 458001600.

The previous prime is 1145004191. The next prime is 1145004227. The reversal of 1145004200 is 24005411.

It can be written as a sum of positive squares in 3 ways, for example, as 634334596 + 510669604 = 25186^2 + 22598^2 .

It is a super-2 number, since 2×1145004200² = 2622069236035280000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2862311 + ... + 2862710.

Almost surely, 2^1145004200 is an apocalyptic number.

1145004200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1145004200 is an abundant number, since it is smaller than the sum of its proper divisors (1517131030).

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

1145004200 is a wasteful number, since it uses less digits than its factorization.

1145004200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5725037 (or 5725028 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1145004200 is about 33837.9106920034. The cubic root of 1145004200 is about 1046.1702357749.

Adding to 1145004200 its reverse (24005411), we get a palindrome (1169009611).

The spelling of 1145004200 in words is "one billion, one hundred forty-five million, four thousand, two hundred".