1318029348 has 12 divisors (see below), whose sum is σ = 3075401840. Its totient is φ = 439343112.

The previous prime is 1318029347. The next prime is 1318029359. The reversal of 1318029348 is 8439208131.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1318029341) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 54917878 + ... + 54917901.

Almost surely, 2^1318029348 is an apocalyptic number.

It is an amenable number.

1318029348 is an abundant number, since it is smaller than the sum of its proper divisors (1757372492).

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

1318029348 is a wasteful number, since it uses less digits than its factorization.

1318029348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109835786 (or 109835784 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 1318029348 is about 36304.6739139742. The cubic root of 1318029348 is about 1096.4151474423.

The spelling of 1318029348 in words is "one billion, three hundred eighteen million, twenty-nine thousand, three hundred forty-eight".