1131414313 has 4 divisors (see below), whose sum is σ = 1131484420. Its totient is φ = 1131344208.

The previous prime is 1131414307. The next prime is 1131414341. The reversal of 1131414313 is 3134141311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 659308329 + 472105984 = 25677^2 + 21728^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131414313 - 2¹³ = 1131406121 is a prime.

It is a super-2 number, since 2×1131414313² = 2560196695322523938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131414113) by changing a digit.

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, 2731 + ... + 47647.

It is an arithmetic number, because the mean of its divisors is an integer number (282871105).

Almost surely, 2^1131414313 is an apocalyptic number.

It is an amenable number.

1131414313 is a deficient number, since it is larger than the sum of its proper divisors (70107).

1131414313 is an equidigital number, since it uses as much as digits as its factorization.

1131414313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70106.

The product of its digits is 432, while the sum is 22.

The square root of 1131414313 is about 33636.5026868133. The cubic root of 1131414313 is about 1042.0148050328.

Adding to 1131414313 its reverse (3134141311), we get a palindrome (4265555624).

The spelling of 1131414313 in words is "one billion, one hundred thirty-one million, four hundred fourteen thousand, three hundred thirteen".