1314105557 has 4 divisors (see below), whose sum is σ = 1314282060. Its totient is φ = 1313929056.

The previous prime is 1314105553. The next prime is 1314105577. The reversal of 1314105557 is 7555014131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 665588401 + 648517156 = 25799^2 + 25466^2 .

It is a cyclic number.

It is not a de Polignac number, because 1314105557 - 2² = 1314105553 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314105553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76568 + ... + 92145.

It is an arithmetic number, because the mean of its divisors is an integer number (328570515).

Almost surely, 2^1314105557 is an apocalyptic number.

It is an amenable number.

1314105557 is a deficient number, since it is larger than the sum of its proper divisors (176503).

1314105557 is an equidigital number, since it uses as much as digits as its factorization.

1314105557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176502.

The product of its (nonzero) digits is 10500, while the sum is 32.

The square root of 1314105557 is about 36250.5938847904. The cubic root of 1314105557 is about 1095.3260517887.

Adding to 1314105557 its reverse (7555014131), we get a palindrome (8869119688).

The spelling of 1314105557 in words is "one billion, three hundred fourteen million, one hundred five thousand, five hundred fifty-seven".