1230503344 has 20 divisors (see below), whose sum is σ = 2724686224. Its totient is φ = 527358528.

The previous prime is 1230503311. The next prime is 1230503363. The reversal of 1230503344 is 4433050321.

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, 5493207 + ... + 5493430.

Almost surely, 2^1230503344 is an apocalyptic number.

1230503344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1230503344 is an abundant number, since it is smaller than the sum of its proper divisors (1494182880).

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

1230503344 is a wasteful number, since it uses less digits than its factorization.

1230503344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10986652 (or 10986646 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1230503344 is about 35078.5310980947. The cubic root of 1230503344 is about 1071.5874024783.

Adding to 1230503344 its reverse (4433050321), we get a palindrome (5663553665).

The spelling of 1230503344 in words is "one billion, two hundred thirty million, five hundred three thousand, three hundred forty-four".