1449838 has 8 divisors (see below), whose sum is σ = 2342088. Its totient is φ = 669144.

The previous prime is 1449829. The next prime is 1449841. The reversal of 1449838 is 8389441.

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

It is a junction number, because it is equal to n+sod(n) for n = 1449797 and 1449806.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 27856 + ... + 27907.

It is an arithmetic number, because the mean of its divisors is an integer number (292761).

2^1449838 is an apocalyptic number.

1449838 is a deficient number, since it is larger than the sum of its proper divisors (892250).

1449838 is a wasteful number, since it uses less digits than its factorization.

1449838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55778.

The product of its digits is 27648, while the sum is 37.

The square root of 1449838 is about 1204.0921891616. The cubic root of 1449838 is about 113.1809042693.

It can be divided in two parts, 144983 and 8, that added together give a triangular number (144991 = T₅₃₈).

The spelling of 1449838 in words is "one million, four hundred forty-nine thousand, eight hundred thirty-eight".