1316611049 has 8 divisors (see below), whose sum is σ = 1466781960. Its totient is φ = 1173424896.

The previous prime is 1316611033. The next prime is 1316611069. The reversal of 1316611049 is 9401166131.

It can be written as a sum of positive squares in 4 ways, for example, as 166926400 + 1149684649 = 12920^2 + 33907^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1316611049 - 2⁴ = 1316611033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1316611069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1745792 + ... + 1746545.

It is an arithmetic number, because the mean of its divisors is an integer number (183347745).

Almost surely, 2^1316611049 is an apocalyptic number.

It is an amenable number.

1316611049 is a deficient number, since it is larger than the sum of its proper divisors (150170911).

1316611049 is a wasteful number, since it uses less digits than its factorization.

1316611049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492379.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 1316611049 is about 36285.1353724910. The cubic root of 1316611049 is about 1096.0217311589.

The spelling of 1316611049 in words is "one billion, three hundred sixteen million, six hundred eleven thousand, forty-nine".