1241245430 has 24 divisors (see below), whose sum is σ = 2266245216. Its totient is φ = 489485360.

The previous prime is 1241245403. The next prime is 1241245469. The reversal of 1241245430 is 345421421.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1241245430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38099 + ... + 62721.

It is an arithmetic number, because the mean of its divisors is an integer number (94426884).

Almost surely, 2^1241245430 is an apocalyptic number.

1241245430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1241245430 is a deficient number, since it is larger than the sum of its proper divisors (1024999786).

1241245430 is an equidigital number, since it uses as much as digits as its factorization.

1241245430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24772 (or 24701 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1241245430 is about 35231.3132028881. The cubic root of 1241245430 is about 1074.6966311801.

Adding to 1241245430 its reverse (345421421), we get a palindrome (1586666851).

The spelling of 1241245430 in words is "one billion, two hundred forty-one million, two hundred forty-five thousand, four hundred thirty".