1404494 has 16 divisors (see below), whose sum is σ = 2593248. Its totient is φ = 555552.

The previous prime is 1404479. The next prime is 1404497. The reversal of 1404494 is 4944041.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404497) 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, 3677 + ... + 4040.

It is an arithmetic number, because the mean of its divisors is an integer number (162078).

2^1404494 is an apocalyptic number.

1404494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1404494 is a deficient number, since it is larger than the sum of its proper divisors (1188754).

1404494 is a wasteful number, since it uses less digits than its factorization.

1404494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7739.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1404494 is about 1185.1134966745. The cubic root of 1404494 is about 111.9884660742.

The spelling of 1404494 in words is "one million, four hundred four thousand, four hundred ninety-four".