1318306424 has 16 divisors (see below), whose sum is σ = 2482912320. Its totient is φ = 656196480.

The previous prime is 1318306421. The next prime is 1318306453. The reversal of 1318306424 is 4246038131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1318306421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367697 + ... + 371264.

It is an arithmetic number, because the mean of its divisors is an integer number (155182020).

Almost surely, 2^1318306424 is an apocalyptic number.

It is an amenable number.

1318306424 is a deficient number, since it is larger than the sum of its proper divisors (1164605896).

1318306424 is a wasteful number, since it uses less digits than its factorization.

1318306424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739190 (or 739186 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1318306424 is about 36308.4896959375. The cubic root of 1318306424 is about 1096.4919714874.

The spelling of 1318306424 in words is "one billion, three hundred eighteen million, three hundred six thousand, four hundred twenty-four".