1408276 has 6 divisors (see below), whose sum is σ = 2464490. Its totient is φ = 704136.

The previous prime is 1408241. The next prime is 1408279. The reversal of 1408276 is 6728041.

It can be written as a sum of positive squares in only one way, i.e., 1392400 + 15876 = 1180^2 + 126^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408279) 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 as a sum of consecutive naturals, namely, 176031 + ... + 176038.

2^1408276 is an apocalyptic number.

It is an amenable number.

1408276 is a deficient number, since it is larger than the sum of its proper divisors (1056214).

1408276 is a wasteful number, since it uses less digits than its factorization.

1408276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352073 (or 352071 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1408276 is about 1186.7080517128. The cubic root of 1408276 is about 112.0888962596.

The spelling of 1408276 in words is "one million, four hundred eight thousand, two hundred seventy-six".