1142086200 has 96 divisors (see below), whose sum is σ = 3726844800. Its totient is φ = 288524160.

The previous prime is 1142086199. The next prime is 1142086213. The reversal of 1142086200 is 26802411.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38692 + ... + 61491.

It is an arithmetic number, because the mean of its divisors is an integer number (38821300).

Almost surely, 2^1142086200 is an apocalyptic number.

1142086200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142086200 is an abundant number, since it is smaller than the sum of its proper divisors (2584758600).

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

1142086200 is a wasteful number, since it uses less digits than its factorization.

1142086200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100221 (or 100212 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1142086200 is about 33794.7658669209. The cubic root of 1142086200 is about 1045.2807713004.

Adding to 1142086200 its reverse (26802411), we get a palindrome (1168888611).

The spelling of 1142086200 in words is "one billion, one hundred forty-two million, eighty-six thousand, two hundred".