1316226488 has 16 divisors (see below), whose sum is σ = 2473821000. Its totient is φ = 656540896.

The previous prime is 1316226481. The next prime is 1316226521. The reversal of 1316226488 is 8846226131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316226481) 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, 192983 + ... + 199686.

Almost surely, 2^1316226488 is an apocalyptic number.

It is an amenable number.

1316226488 is a deficient number, since it is larger than the sum of its proper divisors (1157594512).

1316226488 is a wasteful number, since it uses less digits than its factorization.

1316226488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393094 (or 393090 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 1316226488 is about 36279.8358320431. The cubic root of 1316226488 is about 1095.9150106367.

The spelling of 1316226488 in words is "one billion, three hundred sixteen million, two hundred twenty-six thousand, four hundred eighty-eight".