1023104240 has 40 divisors (see below), whose sum is σ = 2380167600. Its totient is φ = 408992256.

The previous prime is 1023104237. The next prime is 1023104293. The reversal of 1023104240 is 424013201.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 185036 + ... + 190484.

It is an arithmetic number, because the mean of its divisors is an integer number (59504190).

Almost surely, 2^1023104240 is an apocalyptic number.

1023104240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023104240 is an abundant number, since it is smaller than the sum of its proper divisors (1357063360).

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

1023104240 is a wasteful number, since it uses less digits than its factorization.

1023104240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7809 (or 7803 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1023104240 is about 31986.0006878009. Note that the first 3 decimals coincide. The cubic root of 1023104240 is about 1007.6428513423.

Adding to 1023104240 its reverse (424013201), we get a palindrome (1447117441).

The spelling of 1023104240 in words is "one billion, twenty-three million, one hundred four thousand, two hundred forty".