1404070 has 8 divisors (see below), whose sum is σ = 2527344. Its totient is φ = 561624.

The previous prime is 1404061. The next prime is 1404071. The reversal of 1404070 is 704041.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404071) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 70194 + ... + 70213.

It is an arithmetic number, because the mean of its divisors is an integer number (315918).

2^1404070 is an apocalyptic number.

1404070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1404070 is a deficient number, since it is larger than the sum of its proper divisors (1123274).

1404070 is a wasteful number, since it uses less digits than its factorization.

1404070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140414.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 1404070 is about 1184.9345973513. The cubic root of 1404070 is about 111.9771956122.

The spelling of 1404070 in words is "one million, four hundred four thousand, seventy".