1142422300 has 36 divisors (see below), whose sum is σ = 2489746896. Its totient is φ = 454998400.

The previous prime is 1142422297. The next prime is 1142422301. The reversal of 1142422300 is 32242411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142422301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1216 + ... + 47815.

It is an arithmetic number, because the mean of its divisors is an integer number (69159636).

Almost surely, 2^1142422300 is an apocalyptic number.

1142422300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142422300 is an abundant number, since it is smaller than the sum of its proper divisors (1347324596).

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

1142422300 is a wasteful number, since it uses less digits than its factorization.

1142422300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49278 (or 49271 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1142422300 is about 33799.7381646663. The cubic root of 1142422300 is about 1045.3832984156.

Adding to 1142422300 its reverse (32242411), we get a palindrome (1174664711).

The spelling of 1142422300 in words is "one billion, one hundred forty-two million, four hundred twenty-two thousand, three hundred".