1042352300 has 72 divisors (see below), whose sum is σ = 2493225840. Its totient is φ = 375091200.

The previous prime is 1042352279. The next prime is 1042352303. The reversal of 1042352300 is 32532401.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1042352303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101816 + ... + 111584.

Almost surely, 2^1042352300 is an apocalyptic number.

1042352300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042352300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1246612920).

1042352300 is an abundant number, since it is smaller than the sum of its proper divisors (1450873540).

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

1042352300 is a wasteful number, since it uses less digits than its factorization.

1042352300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9891 (or 9884 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1042352300 is about 32285.4812570604. The cubic root of 1042352300 is about 1013.9226923725.

Adding to 1042352300 its reverse (32532401), we get a palindrome (1074884701).

The spelling of 1042352300 in words is "one billion, forty-two million, three hundred fifty-two thousand, three hundred".