1185341623 has 2 divisors, whose sum is σ = 1185341624. Its totient is φ = 1185341622.

The previous prime is 1185341603. The next prime is 1185341627. The reversal of 1185341623 is 3261435811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1185341623 - 2⁹ = 1185341111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1185341627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 592670811 + 592670812.

It is an arithmetic number, because the mean of its divisors is an integer number (592670812).

Almost surely, 2^1185341623 is an apocalyptic number.

1185341623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1185341623 is an equidigital number, since it uses as much as digits as its factorization.

1185341623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The square root of 1185341623 is about 34428.7906119283. The cubic root of 1185341623 is about 1058.3139277213.

The spelling of 1185341623 in words is "one billion, one hundred eighty-five million, three hundred forty-one thousand, six hundred twenty-three".