13119049 has 8 divisors (see below), whose sum is σ = 13759560. Its totient is φ = 12491136.

The previous prime is 13118981. The next prime is 13119059. The reversal of 13119049 is 94091131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1849600 + 11269449 = 1360^2 + 3357^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13119049 - 2⁹ = 13118537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13119059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982 + ... + 5215.

It is an arithmetic number, because the mean of its divisors is an integer number (1719945).

Almost surely, 2^13119049 is an apocalyptic number.

It is an amenable number.

13119049 is a deficient number, since it is larger than the sum of its proper divisors (640511).

13119049 is an equidigital number, since it uses as much as digits as its factorization.

13119049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6299.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 13119049 is about 3622.0227773994. The cubic root of 13119049 is about 235.8490428366.

The spelling of 13119049 in words is "thirteen million, one hundred nineteen thousand, forty-nine".