1080203046 has 48 divisors (see below), whose sum is σ = 2371583376. Its totient is φ = 327794688.

The previous prime is 1080203041. The next prime is 1080203077. The reversal of 1080203046 is 6403020801.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080203041) 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, 66726 + ... + 81318.

It is an arithmetic number, because the mean of its divisors is an integer number (49407987).

Almost surely, 2^1080203046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1080203046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1185791688).

1080203046 is an abundant number, since it is smaller than the sum of its proper divisors (1291380330).

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

1080203046 is a wasteful number, since it uses less digits than its factorization.

1080203046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14697 (or 14684 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1080203046 is about 32866.4425516362. The cubic root of 1080203046 is about 1026.0498609726.

Adding to 1080203046 its reverse (6403020801), we get a palindrome (7483223847).

The spelling of 1080203046 in words is "one billion, eighty million, two hundred three thousand, forty-six".