1042442300 has 36 divisors (see below), whose sum is σ = 2274776280. Its totient is φ = 414640320.

The previous prime is 1042442287. The next prime is 1042442309. The reversal of 1042442300 is 32442401.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042442309) 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, 11219 + ... + 47018.

It is an arithmetic number, because the mean of its divisors is an integer number (63188230).

Almost surely, 2^1042442300 is an apocalyptic number.

1042442300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042442300 is an abundant number, since it is smaller than the sum of its proper divisors (1232333980).

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

1042442300 is a wasteful number, since it uses less digits than its factorization.

1042442300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58430 (or 58423 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1042442300 is about 32286.8750423450. The cubic root of 1042442300 is about 1013.9518732986.

Adding to 1042442300 its reverse (32442401), we get a palindrome (1074884701).

The spelling of 1042442300 in words is "one billion, forty-two million, four hundred forty-two thousand, three hundred".