1042003200 has 216 divisors, whose sum is σ = 3930595648. Its totient is φ = 238141440.

The previous prime is 1042003181. The next prime is 1042003223. The reversal of 1042003200 is 23002401.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130524 + ... + 138276.

Almost surely, 2^1042003200 is an apocalyptic number.

1042003200 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 1042003200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1965297824).

1042003200 is an abundant number, since it is smaller than the sum of its proper divisors (2888592448).

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

1042003200 is an equidigital number, since it uses as much as digits as its factorization.

1042003200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7789 (or 7770 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1042003200 is about 32280.0743493568. The cubic root of 1042003200 is about 1013.8094869061.

Adding to 1042003200 its reverse (23002401), we get a palindrome (1065005601).

The spelling of 1042003200 in words is "one billion, forty-two million, three thousand, two hundred".