1042243300 has 72 divisors (see below), whose sum is σ = 2592445184. Its totient is φ = 356279040.

The previous prime is 1042243297. The next prime is 1042243303. The reversal of 1042243300 is 33422401.

It is an interprime number because it is at equal distance from previous prime (1042243297) and next prime (1042243303).

It is not an unprimeable number, because it can be changed into a prime (1042243303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254872 + ... + 258928.

Almost surely, 2^1042243300 is an apocalyptic number.

1042243300 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 1042243300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1296222592).

1042243300 is an abundant number, since it is smaller than the sum of its proper divisors (1550201884).

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

1042243300 is a wasteful number, since it uses less digits than its factorization.

1042243300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4445 (or 4438 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1042243300 is about 32283.7931476461. The cubic root of 1042243300 is about 1013.8873487797.

Adding to 1042243300 its reverse (33422401), we get a palindrome (1075665701).

The spelling of 1042243300 in words is "one billion, forty-two million, two hundred forty-three thousand, three hundred".