1126403343 has 12 divisors (see below), whose sum is σ = 1752183160. Its totient is φ = 693171216.

The previous prime is 1126403339. The next prime is 1126403347. The reversal of 1126403343 is 3433046211.

1126403343 is a `hidden beast` number, since 1 + 12 + 640 + 3 + 3 + 4 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (1126403339) and next prime (1126403347).

It is not a de Polignac number, because 1126403343 - 2² = 1126403339 is a prime.

It is a super-2 number, since 2×1126403343² = 2537568982243151298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126403347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4813573 + ... + 4813806.

Almost surely, 2^1126403343 is an apocalyptic number.

1126403343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1126403343 is a deficient number, since it is larger than the sum of its proper divisors (625779817).

1126403343 is a wasteful number, since it uses less digits than its factorization.

1126403343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9627398 (or 9627395 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 1126403343 is about 33561.9329449303. The cubic root of 1126403343 is about 1040.4741868071.

Adding to 1126403343 its reverse (3433046211), we get a palindrome (4559449554).

The spelling of 1126403343 in words is "one billion, one hundred twenty-six million, four hundred three thousand, three hundred forty-three".