1198948441 has 2 divisors, whose sum is σ = 1198948442. Its totient is φ = 1198948440.

The previous prime is 1198948379. The next prime is 1198948493. The reversal of 1198948441 is 1448498911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1161787225 + 37161216 = 34085^2 + 6096^2 .

It is a cyclic number.

It is not a de Polignac number, because 1198948441 - 2⁷ = 1198948313 is a prime.

It is not a weakly prime, because it can be changed into another prime (1198948741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599474220 + 599474221.

It is an arithmetic number, because the mean of its divisors is an integer number (599474221).

Almost surely, 2^1198948441 is an apocalyptic number.

It is an amenable number.

1198948441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1198948441 is an equidigital number, since it uses as much as digits as its factorization.

1198948441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 49.

The square root of 1198948441 is about 34625.8348780214. The cubic root of 1198948441 is about 1062.3480761972.

The spelling of 1198948441 in words is "one billion, one hundred ninety-eight million, nine hundred forty-eight thousand, four hundred forty-one".