1314432505 has 8 divisors (see below), whose sum is σ = 1577980872. Its totient is φ = 1051104768.

The previous prime is 1314432491. The next prime is 1314432517. The reversal of 1314432505 is 5052344131.

It can be written as a sum of positive squares in 4 ways, for example, as 849081321 + 465351184 = 29139^2 + 21572^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1314432505 - 2¹¹ = 1314430457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41752 + ... + 66121.

It is an arithmetic number, because the mean of its divisors is an integer number (197247609).

Almost surely, 2^1314432505 is an apocalyptic number.

It is an amenable number.

1314432505 is a deficient number, since it is larger than the sum of its proper divisors (263548367).

1314432505 is a wasteful number, since it uses less digits than its factorization.

1314432505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110315.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1314432505 is about 36255.1031580383. The cubic root of 1314432505 is about 1095.4168828904.

Adding to 1314432505 its reverse (5052344131), we get a palindrome (6366776636).

The spelling of 1314432505 in words is "one billion, three hundred fourteen million, four hundred thirty-two thousand, five hundred five".