10323140 has 12 divisors (see below), whose sum is σ = 21678636. Its totient is φ = 4129248.

The previous prime is 10323133. The next prime is 10323143. The reversal of 10323140 is 4132301.

It can be written as a sum of positive squares in 2 ways, for example, as 6071296 + 4251844 = 2464^2 + 2062^2 .

It is not an unprimeable number, because it can be changed into a prime (10323143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258059 + ... + 258098.

It is an arithmetic number, because the mean of its divisors is an integer number (1806553).

Almost surely, 2^10323140 is an apocalyptic number.

10323140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10323140 is an abundant number, since it is smaller than the sum of its proper divisors (11355496).

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

10323140 is a wasteful number, since it uses less digits than its factorization.

10323140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516166 (or 516164 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 10323140 is about 3212.9643633256. The cubic root of 10323140 is about 217.7395256137.

Adding to 10323140 its reverse (4132301), we get a palindrome (14455441).

The spelling of 10323140 in words is "ten million, three hundred twenty-three thousand, one hundred forty".