1140523343 has 2 divisors, whose sum is σ = 1140523344. Its totient is φ = 1140523342.

The previous prime is 1140523313. The next prime is 1140523369. The reversal of 1140523343 is 3433250411.

It is an a-pointer prime, because the next prime (1140523369) can be obtained adding 1140523343 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1140523343 - 2²⁰ = 1139474767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140523313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570261671 + 570261672.

It is an arithmetic number, because the mean of its divisors is an integer number (570261672).

Almost surely, 2^1140523343 is an apocalyptic number.

1140523343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140523343 is an equidigital number, since it uses as much as digits as its factorization.

1140523343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1140523343 is about 33771.6351839824. The cubic root of 1140523343 is about 1044.8037582400.

Adding to 1140523343 its reverse (3433250411), we get a palindrome (4573773754).

The spelling of 1140523343 in words is "one billion, one hundred forty million, five hundred twenty-three thousand, three hundred forty-three".