1318367044 has 12 divisors (see below), whose sum is σ = 2313755500. Its totient is φ = 657294048.

The previous prime is 1318367023. The next prime is 1318367069. The reversal of 1318367044 is 4407638131.

It can be written as a sum of positive squares in 2 ways, for example, as 728460100 + 589906944 = 26990^2 + 24288^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1318366994 and 1318367012.

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, 470799 + ... + 473590.

Almost surely, 2^1318367044 is an apocalyptic number.

It is an amenable number.

1318367044 is a deficient number, since it is larger than the sum of its proper divisors (995388456).

1318367044 is a wasteful number, since it uses less digits than its factorization.

1318367044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944742 (or 944740 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 1318367044 is about 36309.3244773295. The cubic root of 1318367044 is about 1096.5087779808.

The spelling of 1318367044 in words is "one billion, three hundred eighteen million, three hundred sixty-seven thousand, forty-four".