1404849 has 8 divisors (see below), whose sum is σ = 1905120. Its totient is φ = 920576.

The previous prime is 1404833. The next prime is 1404859. The reversal of 1404849 is 9484041.

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 1404849 - 2⁴ = 1404833 is a prime.

It is a super-3 number, since 3×1404849³ = 8317832963333316147, which contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1404859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3792 + ... + 4145.

It is an arithmetic number, because the mean of its divisors is an integer number (238140).

2^1404849 is an apocalyptic number.

It is an amenable number.

1404849 is a deficient number, since it is larger than the sum of its proper divisors (500271).

1404849 is an equidigital number, since it uses as much as digits as its factorization.

1404849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7999.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1404849 is about 1185.2632618959. The cubic root of 1404849 is about 111.9979006834.

The spelling of 1404849 in words is "one million, four hundred four thousand, eight hundred forty-nine".