1131414343 has 4 divisors (see below), whose sum is σ = 1131516880. Its totient is φ = 1131311808.

The previous prime is 1131414341. The next prime is 1131414359. The reversal of 1131414343 is 3434141311.

It is a happy number.

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 is a cyclic number.

It is not a de Polignac number, because 1131414343 - 2¹ = 1131414341 is a prime.

It is a super-2 number, since 2×1131414343² = 2560196831092243298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131414341) 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, 32403 + ... + 57556.

It is an arithmetic number, because the mean of its divisors is an integer number (282879220).

Almost surely, 2^1131414343 is an apocalyptic number.

1131414343 is a deficient number, since it is larger than the sum of its proper divisors (102537).

1131414343 is an equidigital number, since it uses as much as digits as its factorization.

1131414343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102536.

The product of its digits is 1728, while the sum is 25.

The square root of 1131414343 is about 33636.5031327574. The cubic root of 1131414343 is about 1042.0148142426.

Adding to 1131414343 its reverse (3434141311), we get a palindrome (4565555654).

The spelling of 1131414343 in words is "one billion, one hundred thirty-one million, four hundred fourteen thousand, three hundred forty-three".