1142306300 has 18 divisors (see below), whose sum is σ = 2478804888. Its totient is φ = 456922480.

The previous prime is 1142306299. The next prime is 1142306327. The reversal of 1142306300 is 36032411.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 5711432 + ... + 5711631.

Almost surely, 2^1142306300 is an apocalyptic number.

1142306300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142306300 is an abundant number, since it is smaller than the sum of its proper divisors (1336498588).

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

1142306300 is a wasteful number, since it uses less digits than its factorization.

1142306300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11423077 (or 11423070 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1142306300 is about 33798.0221314798. The cubic root of 1142306300 is about 1045.3479149538.

Adding to 1142306300 its reverse (36032411), we get a palindrome (1178338711).

The spelling of 1142306300 in words is "one billion, one hundred forty-two million, three hundred six thousand, three hundred".