1408430 has 16 divisors (see below), whose sum is σ = 2557440. Its totient is φ = 558432.

The previous prime is 1408417. The next prime is 1408453. The reversal of 1408430 is 348041.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716 + ... + 1824.

It is an arithmetic number, because the mean of its divisors is an integer number (159840).

2^1408430 is an apocalyptic number.

1408430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1408430 is a deficient number, since it is larger than the sum of its proper divisors (1149010).

1408430 is a wasteful number, since it uses less digits than its factorization.

1408430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1408430 is about 1186.7729353166. The cubic root of 1408430 is about 112.0929818841.

The spelling of 1408430 in words is "one million, four hundred eight thousand, four hundred thirty".