1317231104 has 40 divisors (see below), whose sum is σ = 3007881888. Its totient is φ = 564526080.

The previous prime is 1317231089. The next prime is 1317231131. The reversal of 1317231104 is 4011327131.

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 1317231104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180182 + ... + 187349.

Almost surely, 2^1317231104 is an apocalyptic number.

1317231104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1317231104 is an abundant number, since it is smaller than the sum of its proper divisors (1690650784).

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

1317231104 is an frugal number, since it uses more digits than its factorization.

1317231104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367556 (or 367540 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1317231104 is about 36293.6785680372. The cubic root of 1317231104 is about 1096.1937604758.

Adding to 1317231104 its reverse (4011327131), we get a palindrome (5328558235).

The spelling of 1317231104 in words is "one billion, three hundred seventeen million, two hundred thirty-one thousand, one hundred four".