1408464 has 30 divisors (see below), whose sum is σ = 3942146. Its totient is φ = 469440.

The previous prime is 1408453. The next prime is 1408493. The reversal of 1408464 is 4648041.

It can be written as a sum of positive squares in only one way, i.e., 1166400 + 242064 = 1080^2 + 492^2 .

It is a nialpdrome in base 11.

It is a zygodrome in base 11.

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, 4747 + ... + 5034.

2^1408464 is an apocalyptic number.

It is an amenable number.

1408464 is an abundant number, since it is smaller than the sum of its proper divisors (2533682).

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

1408464 is a wasteful number, since it uses less digits than its factorization.

1408464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9795 (or 9786 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 1408464 is about 1186.7872597901. The cubic root of 1408464 is about 112.0938838650.

The spelling of 1408464 in words is "one million, four hundred eight thousand, four hundred sixty-four".