9140321000 has 32 divisors (see below), whose sum is σ = 21388353480. Its totient is φ = 3656128000.

The previous prime is 9140320999. The next prime is 9140321009. The reversal of 9140321000 is 1230419.

It can be written as a sum of positive squares in 4 ways, for example, as 2481434596 + 6658886404 = 49814^2 + 81602^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (9140321009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4569161 + ... + 4571160.

Almost surely, 2^9140321000 is an apocalyptic number.

It is an amenable number.

9140321000 is an abundant number, since it is smaller than the sum of its proper divisors (12248032480).

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

9140321000 is a wasteful number, since it uses less digits than its factorization.

9140321000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9140342 (or 9140328 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 9140321000 is about 95605.0260185101. The cubic root of 9140321000 is about 2090.8384722097.

Adding to 9140321000 its reverse (1230419), we get a palindrome (9141551419).

The spelling of 9140321000 in words is "nine billion, one hundred forty million, three hundred twenty-one thousand".