1314133253 has 4 divisors (see below), whose sum is σ = 1315583040. Its totient is φ = 1312683468.

The previous prime is 1314133229. The next prime is 1314133259. The reversal of 1314133253 is 3523314131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3523314131 = 41 ⋅85934491.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1314133253 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 (1314133259) 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, 723533 + ... + 725346.

It is an arithmetic number, because the mean of its divisors is an integer number (328895760).

Almost surely, 2^1314133253 is an apocalyptic number.

It is an amenable number.

1314133253 is a deficient number, since it is larger than the sum of its proper divisors (1449787).

1314133253 is an equidigital number, since it uses as much as digits as its factorization.

1314133253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449786.

The product of its digits is 3240, while the sum is 26.

The square root of 1314133253 is about 36250.9758903122. The cubic root of 1314133253 is about 1095.3337467406. Note that the first 3 decimals are identical.

Adding to 1314133253 its reverse (3523314131), we get a palindrome (4837447384).

The spelling of 1314133253 in words is "one billion, three hundred fourteen million, one hundred thirty-three thousand, two hundred fifty-three".