1023540230 has 16 divisors (see below), whose sum is σ = 1864571184. Its totient is φ = 404483040.

The previous prime is 1023540229. The next prime is 1023540247. The reversal of 1023540230 is 320453201.

It is a happy number.

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, 615761 + ... + 617420.

It is an arithmetic number, because the mean of its divisors is an integer number (116535699).

Almost surely, 2^1023540230 is an apocalyptic number.

1023540230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023540230 is a deficient number, since it is larger than the sum of its proper divisors (841030954).

1023540230 is a wasteful number, since it uses less digits than its factorization.

1023540230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233271.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1023540230 is about 31992.8152871860. The cubic root of 1023540230 is about 1007.7859647545.

Adding to 1023540230 its reverse (320453201), we get a palindrome (1343993431).

The spelling of 1023540230 in words is "one billion, twenty-three million, five hundred forty thousand, two hundred thirty".