13142849 has 8 divisors (see below), whose sum is σ = 13332480. Its totient is φ = 12954816.

The previous prime is 13142839. The next prime is 13142861. The reversal of 13142849 is 94824131.

It is a happy number.

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 13142849 - 2⁸ = 13142593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13142839) 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, 30137 + ... + 30569.

It is an arithmetic number, because the mean of its divisors is an integer number (1666560).

Almost surely, 2^13142849 is an apocalyptic number.

It is an amenable number.

13142849 is a deficient number, since it is larger than the sum of its proper divisors (189631).

13142849 is a wasteful number, since it uses less digits than its factorization.

13142849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799.

The product of its digits is 6912, while the sum is 32.

The square root of 13142849 is about 3625.3067456424. The cubic root of 13142849 is about 235.9915789871.

The spelling of 13142849 in words is "thirteen million, one hundred forty-two thousand, eight hundred forty-nine".