1316876890 has 64 divisors (see below), whose sum is σ = 2857363200. Its totient is φ = 426871296.

The previous prime is 1316876881. The next prime is 1316876923. The reversal of 1316876890 is 986786131.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1165846 + ... + 1166974.

It is an arithmetic number, because the mean of its divisors is an integer number (44646300).

Almost surely, 2^1316876890 is an apocalyptic number.

1316876890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1316876890 is an abundant number, since it is smaller than the sum of its proper divisors (1540486310).

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

1316876890 is a wasteful number, since it uses less digits than its factorization.

1316876890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 1316876890 is about 36288.7984094266. The cubic root of 1316876890 is about 1096.0954932380.

The spelling of 1316876890 in words is "one billion, three hundred sixteen million, eight hundred seventy-six thousand, eight hundred ninety".