1042544200 has 48 divisors (see below), whose sum is σ = 2507512500. Its totient is φ = 402635520.

The previous prime is 1042544189. The next prime is 1042544221. The reversal of 1042544200 is 24452401.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 274034916 + 768509284 = 16554^2 + 27722^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84075 + ... + 95674.

Almost surely, 2^1042544200 is an apocalyptic number.

1042544200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042544200 is an abundant number, since it is smaller than the sum of its proper divisors (1464968300).

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

1042544200 is a wasteful number, since it uses less digits than its factorization.

1042544200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179794 (or 179785 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 1042544200 is about 32288.4530443934. The cubic root of 1042544200 is about 1013.9849105642.

Adding to 1042544200 its reverse (24452401), we get a palindrome (1066996601).

The spelling of 1042544200 in words is "one billion, forty-two million, five hundred forty-four thousand, two hundred".