1204849 has 8 divisors (see below), whose sum is σ = 1244160. Its totient is φ = 1166256.

The previous prime is 1204823. The next prime is 1204859. The reversal of 1204849 is 9484021.

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 1204849 - 2⁹ = 1204337 is a prime.

It is a super-2 number, since 2×1204849² = 2903322225602, which contains 22 as substring.

It is a Duffinian number.

1204849 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1204859) 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, 6642 + ... + 6820.

It is an arithmetic number, because the mean of its divisors is an integer number (155520).

2^1204849 is an apocalyptic number.

It is an amenable number.

1204849 is a deficient number, since it is larger than the sum of its proper divisors (39311).

1204849 is a wasteful number, since it uses less digits than its factorization.

1204849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1204849 is about 1097.6561392349. The cubic root of 1204849 is about 106.4087987617.

The spelling of 1204849 in words is "one million, two hundred four thousand, eight hundred forty-nine".