1409842 has 8 divisors (see below), whose sum is σ = 2416896. Its totient is φ = 604212.

The previous prime is 1409833. The next prime is 1409843. The reversal of 1409842 is 2489041.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1409842.

It is not an unprimeable number, because it can be changed into a prime (1409843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50338 + ... + 50365.

It is an arithmetic number, because the mean of its divisors is an integer number (302112).

2^1409842 is an apocalyptic number.

1409842 is a deficient number, since it is larger than the sum of its proper divisors (1007054).

1409842 is a wasteful number, since it uses less digits than its factorization.

1409842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100712.

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

The square root of 1409842 is about 1187.3676768381. The cubic root of 1409842 is about 112.1304284092.

The spelling of 1409842 in words is "one million, four hundred nine thousand, eight hundred forty-two".