1316241330 has 64 divisors (see below), whose sum is σ = 3266258688. Its totient is φ = 339206400.

The previous prime is 1316241323. The next prime is 1316241341. The reversal of 1316241330 is 331426131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1316241330.

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, 163684 + ... + 171536.

It is an arithmetic number, because the mean of its divisors is an integer number (51035292).

Almost surely, 2^1316241330 is an apocalyptic number.

1316241330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1316241330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1633129344).

1316241330 is an abundant number, since it is smaller than the sum of its proper divisors (1950017358).

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

1316241330 is a wasteful number, since it uses less digits than its factorization.

1316241330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8051.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1316241330 is about 36280.0403803524. The cubic root of 1316241330 is about 1095.9191298643.

Adding to 1316241330 its reverse (331426131), we get a palindrome (1647667461).

The spelling of 1316241330 in words is "one billion, three hundred sixteen million, two hundred forty-one thousand, three hundred thirty".