1142300 has 18 divisors (see below), whose sum is σ = 2479008. Its totient is φ = 456880.

The previous prime is 1142287. The next prime is 1142311. The reversal of 1142300 is 32411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5612 + ... + 5811.

2^1142300 is an apocalyptic number.

1142300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142300 is an abundant number, since it is smaller than the sum of its proper divisors (1336708).

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

1142300 is a wasteful number, since it uses less digits than its factorization.

1142300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11437 (or 11430 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1142300 is about 1068.7843561729. The cubic root of 1142300 is about 104.5345993197.

Adding to 1142300 its reverse (32411), we get a palindrome (1174711).

The spelling of 1142300 in words is "one million, one hundred forty-two thousand, three hundred".