1125702343 has 2 divisors, whose sum is σ = 1125702344. Its totient is φ = 1125702342.

The previous prime is 1125702341. The next prime is 1125702397. The reversal of 1125702343 is 3432075211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1125702343 - 2¹ = 1125702341 is a prime.

Together with 1125702341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1125702341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562851171 + 562851172.

It is an arithmetic number, because the mean of its divisors is an integer number (562851172).

Almost surely, 2^1125702343 is an apocalyptic number.

1125702343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125702343 is an equidigital number, since it uses as much as digits as its factorization.

1125702343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1125702343 is about 33551.4879401793. The cubic root of 1125702343 is about 1040.2583009179.

Adding to 1125702343 its reverse (3432075211), we get a palindrome (4557777554).

The spelling of 1125702343 in words is "one billion, one hundred twenty-five million, seven hundred two thousand, three hundred forty-three".