1316991058 has 8 divisors (see below), whose sum is σ = 1987316352. Its totient is φ = 654552276.

The previous prime is 1316991041. The next prime is 1316991059. The reversal of 1316991058 is 8501996131.

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

It is not an unprimeable number, because it can be changed into a prime (1316991059) 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 3 ways as a sum of consecutive naturals, for example, 1971210 + ... + 1971877.

It is an arithmetic number, because the mean of its divisors is an integer number (248414544).

Almost surely, 2^1316991058 is an apocalyptic number.

1316991058 is a deficient number, since it is larger than the sum of its proper divisors (670325294).

1316991058 is a wasteful number, since it uses less digits than its factorization.

1316991058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943256.

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 1316991058 is about 36290.3714227342. The cubic root of 1316991058 is about 1096.1271680323.

The spelling of 1316991058 in words is "one billion, three hundred sixteen million, nine hundred ninety-one thousand, fifty-eight".