1318848422 has 4 divisors (see below), whose sum is σ = 1978272636. Its totient is φ = 659424210.

The previous prime is 1318848409. The next prime is 1318848437. The reversal of 1318848422 is 2248488131.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1318848422² = 3478722320423780168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1318848422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329712104 + ... + 329712107.

It is an arithmetic number, because the mean of its divisors is an integer number (494568159).

Almost surely, 2^1318848422 is an apocalyptic number.

1318848422 is a deficient number, since it is larger than the sum of its proper divisors (659424214).

1318848422 is an equidigital number, since it uses as much as digits as its factorization.

1318848422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659424213.

The product of its digits is 98304, while the sum is 41.

The square root of 1318848422 is about 36315.9527205332. The cubic root of 1318848422 is about 1096.6422185566.

The spelling of 1318848422 in words is "one billion, three hundred eighteen million, eight hundred forty-eight thousand, four hundred twenty-two".