1199484245 has 8 divisors (see below), whose sum is σ = 1441122360. Its totient is φ = 958426560.

The previous prime is 1199484217. The next prime is 1199484313. The reversal of 1199484245 is 5424849911.

It can be written as a sum of positive squares in 4 ways, for example, as 417834481 + 781649764 = 20441^2 + 27958^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1199484245 - 2²⁰ = 1198435669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1199484245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140546 + ... + 148835.

It is an arithmetic number, because the mean of its divisors is an integer number (180140295).

Almost surely, 2^1199484245 is an apocalyptic number.

It is an amenable number.

1199484245 is a deficient number, since it is larger than the sum of its proper divisors (241638115).

1199484245 is an equidigital number, since it uses as much as digits as its factorization.

1199484245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290215.

The product of its digits is 414720, while the sum is 47.

The square root of 1199484245 is about 34633.5710691231. The cubic root of 1199484245 is about 1062.5063052913.

The spelling of 1199484245 in words is "one billion, one hundred ninety-nine million, four hundred eighty-four thousand, two hundred forty-five".