1314532811 has 4 divisors (see below), whose sum is σ = 1316893392. Its totient is φ = 1312172232.

The previous prime is 1314532799. The next prime is 1314532829. The reversal of 1314532811 is 1182354131.

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

It is a cyclic number.

It is not a de Polignac number, because 1314532811 - 2¹⁸ = 1314270667 is a prime.

It is a super-3 number, since 3×1314532811³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314532211) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1179455 + ... + 1180568.

It is an arithmetic number, because the mean of its divisors is an integer number (329223348).

Almost surely, 2^1314532811 is an apocalyptic number.

1314532811 is a deficient number, since it is larger than the sum of its proper divisors (2360581).

1314532811 is an equidigital number, since it uses as much as digits as its factorization.

1314532811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360580.

The product of its digits is 2880, while the sum is 29.

The square root of 1314532811 is about 36256.4864679412. The cubic root of 1314532811 is about 1095.4447463957. Note that the first 3 decimals are identical.

Adding to 1314532811 its reverse (1182354131), we get a palindrome (2496886942).

The spelling of 1314532811 in words is "one billion, three hundred fourteen million, five hundred thirty-two thousand, eight hundred eleven".