1316061958 has 32 divisors (see below), whose sum is σ = 2033345952. Its totient is φ = 638668800.

The previous prime is 1316061931. The next prime is 1316061959. The reversal of 1316061958 is 8591606131.

It is a super-3 number, since 3×1316061958³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1316061958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316061959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3975853 + ... + 3976183.

It is an arithmetic number, because the mean of its divisors is an integer number (63542061).

Almost surely, 2^1316061958 is an apocalyptic number.

1316061958 is a deficient number, since it is larger than the sum of its proper divisors (717283994).

1316061958 is a wasteful number, since it uses less digits than its factorization.

1316061958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 1316061958 is about 36277.5682481613. The cubic root of 1316061958 is about 1095.8693451396.

The spelling of 1316061958 in words is "one billion, three hundred sixteen million, sixty-one thousand, nine hundred fifty-eight".