1198152343 has 2 divisors, whose sum is σ = 1198152344. Its totient is φ = 1198152342.

The previous prime is 1198152253. The next prime is 1198152377. The reversal of 1198152343 is 3432518911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1198152343 - 2⁹ = 1198151831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1198152383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599076171 + 599076172.

It is an arithmetic number, because the mean of its divisors is an integer number (599076172).

Almost surely, 2^1198152343 is an apocalyptic number.

1198152343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1198152343 is an equidigital number, since it uses as much as digits as its factorization.

1198152343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 37.

The square root of 1198152343 is about 34614.3372462915. The cubic root of 1198152343 is about 1062.1128922068.

The spelling of 1198152343 in words is "one billion, one hundred ninety-eight million, one hundred fifty-two thousand, three hundred forty-three".