1023426330 has 32 divisors (see below), whose sum is σ = 2457212544. Its totient is φ = 272803776.

The previous prime is 1023426301. The next prime is 1023426337. The reversal of 1023426330 is 336243201.

It is a self number, because there is not a number n which added to its sum of digits gives 1023426330.

It is not an unprimeable number, because it can be changed into a prime (1023426337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92347 + ... + 102833.

It is an arithmetic number, because the mean of its divisors is an integer number (76787892).

Almost surely, 2^1023426330 is an apocalyptic number.

1023426330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023426330 is an abundant number, since it is smaller than the sum of its proper divisors (1433786214).

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

1023426330 is a wasteful number, since it uses less digits than its factorization.

1023426330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13750.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1023426330 is about 31991.0351504918. The cubic root of 1023426330 is about 1007.7485810816.

Adding to 1023426330 its reverse (336243201), we get a palindrome (1359669531).

The spelling of 1023426330 in words is "one billion, twenty-three million, four hundred twenty-six thousand, three hundred thirty".