1316533010 has 64 divisors (see below), whose sum is σ = 2660364000. Its totient is φ = 465733632.

The previous prime is 1316532979. The next prime is 1316533033. The reversal of 1316533010 is 103356131.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 234978241 + 1081554769 = 15329^2 + 32887^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515216 + ... + 517764.

Almost surely, 2^1316533010 is an apocalyptic number.

1316533010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1316533010 is an abundant number, since it is smaller than the sum of its proper divisors (1343830990).

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

1316533010 is a wasteful number, since it uses less digits than its factorization.

1316533010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 1316533010 is about 36284.0599988480. The cubic root of 1316533010 is about 1096.0000760341. Note that the first 4 decimals are identical.

Adding to 1316533010 its reverse (103356131), we get a palindrome (1419889141).

The spelling of 1316533010 in words is "one billion, three hundred sixteen million, five hundred thirty-three thousand, ten".