1034321200 has 120 divisors (see below), whose sum is σ = 2798678016. Its totient is φ = 363936000.

The previous prime is 1034321177. The next prime is 1034321203. The reversal of 1034321200 is 21234301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1034321203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132609 + ... + 140191.

Almost surely, 2^1034321200 is an apocalyptic number.

1034321200 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 1034321200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1399339008).

1034321200 is an abundant number, since it is smaller than the sum of its proper divisors (1764356816).

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

1034321200 is a wasteful number, since it uses less digits than its factorization.

1034321200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7643 (or 7632 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1034321200 is about 32160.8644162435. The cubic root of 1034321200 is about 1011.3119571318.

Adding to 1034321200 its reverse (21234301), we get a palindrome (1055555501).

The spelling of 1034321200 in words is "one billion, thirty-four million, three hundred twenty-one thousand, two hundred".