1191280483 has 2 divisors, whose sum is σ = 1191280484. Its totient is φ = 1191280482.

The previous prime is 1191280481. The next prime is 1191280501. The reversal of 1191280483 is 3840821911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1191280483 - 2¹ = 1191280481 is a prime.

Together with 1191280481, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1191280481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 595640241 + 595640242.

It is an arithmetic number, because the mean of its divisors is an integer number (595640242).

Almost surely, 2^1191280483 is an apocalyptic number.

1191280483 is a deficient number, since it is larger than the sum of its proper divisors (1).

1191280483 is an equidigital number, since it uses as much as digits as its factorization.

1191280483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 1191280483 is about 34514.9313051612. The cubic root of 1191280483 is about 1060.0784571689.

The spelling of 1191280483 in words is "one billion, one hundred ninety-one million, two hundred eighty thousand, four hundred eighty-three".