1406330 has 16 divisors (see below), whose sum is σ = 2570400. Its totient is φ = 553872.

The previous prime is 1406311. The next prime is 1406351. The reversal of 1406330 is 336041.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1406299 and 1406308.

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 7 ways as a sum of consecutive naturals, for example, 380 + ... + 1719.

It is an arithmetic number, because the mean of its divisors is an integer number (160650).

2^1406330 is an apocalyptic number.

1406330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1406330 is a deficient number, since it is larger than the sum of its proper divisors (1164070).

1406330 is a wasteful number, since it uses less digits than its factorization.

1406330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1406330 is about 1185.8878530451. The cubic root of 1406330 is about 112.0372431414.

The spelling of 1406330 in words is "one million, four hundred six thousand, three hundred thirty".