1303412224 has 20 divisors (see below), whose sum is σ = 2604279744. Its totient is φ = 651705856.

The previous prime is 1303412207. The next prime is 1303412237. The reversal of 1303412224 is 4222143031.

It is a junction number, because it is equal to n+sod(n) for n = 1303412195 and 1303412204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272352 + ... + 1273375.

Almost surely, 2^1303412224 is an apocalyptic number.

It is an amenable number.

1303412224 is a deficient number, since it is larger than the sum of its proper divisors (1300867520).

1303412224 is an frugal number, since it uses more digits than its factorization.

1303412224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545745 (or 2545729 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1303412224 is about 36102.8007777790. The cubic root of 1303412224 is about 1092.3469403504.

Adding to 1303412224 its reverse (4222143031), we get a palindrome (5525555255).

The spelling of 1303412224 in words is "one billion, three hundred three million, four hundred twelve thousand, two hundred twenty-four".