1406800 has 30 divisors (see below), whose sum is σ = 3380798. Its totient is φ = 562560.

The previous prime is 1406789. The next prime is 1406803. The reversal of 1406800 is 86041.

It can be written as a sum of positive squares in 3 ways, for example, as 374544 + 1032256 = 612^2 + 1016^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406803) 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 5 ways as a sum of consecutive naturals, for example, 1359 + ... + 2158.

2^1406800 is an apocalyptic number.

1406800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1406800 is an abundant number, since it is smaller than the sum of its proper divisors (1973998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1406800 is a wasteful number, since it uses less digits than its factorization.

1406800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535 (or 3524 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1406800 is about 1186.0860002546. The cubic root of 1406800 is about 112.0497228201.

The spelling of 1406800 in words is "one million, four hundred six thousand, eight hundred".