1408930 has 8 divisors (see below), whose sum is σ = 2536092. Its totient is φ = 563568.

The previous prime is 1408889. The next prime is 1408961. The reversal of 1408930 is 398041.

It can be written as a sum of positive squares in 2 ways, for example, as 1347921 + 61009 = 1161^2 + 247^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1408895 and 1408904.

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 3 ways as a sum of consecutive naturals, for example, 70437 + ... + 70456.

2^1408930 is an apocalyptic number.

1408930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1408930 is a deficient number, since it is larger than the sum of its proper divisors (1127162).

1408930 is a wasteful number, since it uses less digits than its factorization.

1408930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140900.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1408930 is about 1186.9835719166. The cubic root of 1408930 is about 112.1062448460.

The spelling of 1408930 in words is "one million, four hundred eight thousand, nine hundred thirty".