1303240430 has 8 divisors (see below), whose sum is σ = 2345832792. Its totient is φ = 521296168.

The previous prime is 1303240427. The next prime is 1303240441. The reversal of 1303240430 is 340423031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65162012 + ... + 65162031.

It is an arithmetic number, because the mean of its divisors is an integer number (293229099).

Almost surely, 2^1303240430 is an apocalyptic number.

1303240430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303240430 is a deficient number, since it is larger than the sum of its proper divisors (1042592362).

1303240430 is a wasteful number, since it uses less digits than its factorization.

1303240430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130324050.

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

The square root of 1303240430 is about 36100.4214656837. The cubic root of 1303240430 is about 1092.2989466070.

Adding to 1303240430 its reverse (340423031), we get a palindrome (1643663461).

The spelling of 1303240430 in words is "one billion, three hundred three million, two hundred forty thousand, four hundred thirty".