1406324 has 18 divisors (see below), whose sum is σ = 2528274. Its totient is φ = 684400.

The previous prime is 1406311. The next prime is 1406351. The reversal of 1406324 is 4236041.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1392400 + 13924 = 1180^2 + 118^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1406296 and 1406305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13874 + ... + 13974.

2^1406324 is an apocalyptic number.

It is an amenable number.

1406324 is a deficient number, since it is larger than the sum of its proper divisors (1121950).

1406324 is a wasteful number, since it uses less digits than its factorization.

1406324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1406324 is about 1185.8853232923. The cubic root of 1406324 is about 112.0370838084.

The spelling of 1406324 in words is "one million, four hundred six thousand, three hundred twenty-four".