1404046 has 12 divisors (see below), whose sum is σ = 2450088. Its totient is φ = 601692.

The previous prime is 1403981. The next prime is 1404059. The reversal of 1404046 is 6404041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7066 + ... + 7261.

It is an arithmetic number, because the mean of its divisors is an integer number (204174).

2^1404046 is an apocalyptic number.

1404046 is a deficient number, since it is larger than the sum of its proper divisors (1046042).

1404046 is a wasteful number, since it uses less digits than its factorization.

1404046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14343 (or 14336 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1404046 is about 1184.9244701668. The cubic root of 1404046 is about 111.9765575937.

Adding to 1404046 its reverse (6404041), we get a palindrome (7808087).

It can be divided in two parts, 140 and 4046, that added together give a triangular number (4186 = T₉₁).

The spelling of 1404046 in words is "one million, four hundred four thousand, forty-six".