1199457349 has 4 divisors (see below), whose sum is σ = 1200218560. Its totient is φ = 1198696140.

The previous prime is 1199457299. The next prime is 1199457359. The reversal of 1199457349 is 9437549911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1199457349 - 2⁷ = 1199457221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1199457296 and 1199457305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1199457359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378237 + ... + 381394.

It is an arithmetic number, because the mean of its divisors is an integer number (300054640).

Almost surely, 2^1199457349 is an apocalyptic number.

It is an amenable number.

1199457349 is a deficient number, since it is larger than the sum of its proper divisors (761211).

1199457349 is an equidigital number, since it uses as much as digits as its factorization.

1199457349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761210.

The product of its digits is 1224720, while the sum is 52.

The square root of 1199457349 is about 34633.1827731729. The cubic root of 1199457349 is about 1062.4983637160.

The spelling of 1199457349 in words is "one billion, one hundred ninety-nine million, four hundred fifty-seven thousand, three hundred forty-nine".