1023730430 has 32 divisors (see below), whose sum is σ = 1895309280. Its totient is φ = 397837440.

The previous prime is 1023730423. The next prime is 1023730451. The reversal of 1023730430 is 340373201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1023730396 and 1023730405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316220 + ... + 319440.

It is an arithmetic number, because the mean of its divisors is an integer number (59228415).

Almost surely, 2^1023730430 is an apocalyptic number.

1023730430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023730430 is a deficient number, since it is larger than the sum of its proper divisors (871578850).

1023730430 is a wasteful number, since it uses less digits than its factorization.

1023730430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 1023730430 is about 31995.7876915071. The cubic root of 1023730430 is about 1007.8483850396.

The spelling of 1023730430 in words is "one billion, twenty-three million, seven hundred thirty thousand, four hundred thirty".