1316726356 has 48 divisors (see below), whose sum is σ = 2644967808. Its totient is φ = 572436480.

The previous prime is 1316726351. The next prime is 1316726371. The reversal of 1316726356 is 6536276131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316726351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117076 + ... + 127828.

It is an arithmetic number, because the mean of its divisors is an integer number (55103496).

Almost surely, 2^1316726356 is an apocalyptic number.

It is an amenable number.

1316726356 is an abundant number, since it is smaller than the sum of its proper divisors (1328241452).

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

1316726356 is a wasteful number, since it uses less digits than its factorization.

1316726356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10813 (or 10789 counting only the distinct ones).

The product of its digits is 136080, while the sum is 40.

The square root of 1316726356 is about 36286.7242390382. The cubic root of 1316726356 is about 1096.0537262543.

The spelling of 1316726356 in words is "one billion, three hundred sixteen million, seven hundred twenty-six thousand, three hundred fifty-six".