1023434030 has 16 divisors (see below), whose sum is σ = 1845882000. Its totient is φ = 408551232.

The previous prime is 1023434011. The next prime is 1023434039. The reversal of 1023434030 is 304343201.

It is a junction number, because it is equal to n+sod(n) for n = 1023433993 and 1023434011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023434039) 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, 97559 + ... + 107538.

It is an arithmetic number, because the mean of its divisors is an integer number (115367625).

Almost surely, 2^1023434030 is an apocalyptic number.

1023434030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023434030 is a deficient number, since it is larger than the sum of its proper divisors (822447970).

1023434030 is a wasteful number, since it uses less digits than its factorization.

1023434030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205603.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1023434030 is about 31991.1554964806. The cubic root of 1023434030 is about 1007.7511084235.

Adding to 1023434030 its reverse (304343201), we get a palindrome (1327777231).

The spelling of 1023434030 in words is "one billion, twenty-three million, four hundred thirty-four thousand, thirty".