1040323000 has 64 divisors (see below), whose sum is σ = 2467876320. Its totient is φ = 410400000.

The previous prime is 1040322989. The next prime is 1040323001. The reversal of 1040323000 is 3230401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040323001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65875 + ... + 80125.

Almost surely, 2^1040323000 is an apocalyptic number.

1040323000 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 1040323000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1233938160).

1040323000 is an abundant number, since it is smaller than the sum of its proper divisors (1427553320).

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

1040323000 is a wasteful number, since it uses less digits than its factorization.

1040323000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14345 (or 14331 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1040323000 is about 32254.0385068289. The cubic root of 1040323000 is about 1013.2642809402.

Adding to 1040323000 its reverse (3230401), we get a palindrome (1043553401).

The spelling of 1040323000 in words is "one billion, forty million, three hundred twenty-three thousand".