1023324140 has 24 divisors (see below), whose sum is σ = 2153224080. Its totient is φ = 408521408.

The previous prime is 1023324079. The next prime is 1023324161. The reversal of 1023324140 is 414233201.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40082 + ... + 60441.

It is an arithmetic number, because the mean of its divisors is an integer number (89717670).

Almost surely, 2^1023324140 is an apocalyptic number.

1023324140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023324140 is an abundant number, since it is smaller than the sum of its proper divisors (1129899940).

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

1023324140 is a wasteful number, since it uses less digits than its factorization.

1023324140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101041 (or 101039 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1023324140 is about 31989.4379444216. The cubic root of 1023324140 is about 1007.7150384441.

Adding to 1023324140 its reverse (414233201), we get a palindrome (1437557341).

The spelling of 1023324140 in words is "one billion, twenty-three million, three hundred twenty-four thousand, one hundred forty".