1408243 has 8 divisors (see below), whose sum is σ = 1449216. Its totient is φ = 1368000.

The previous prime is 1408241. The next prime is 1408279. The reversal of 1408243 is 3428041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1408243 - 2¹ = 1408241 is a prime.

It is a super-3 number, since 3×1408243³ = 8378264333079974721, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1408241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7278 + ... + 7468.

It is an arithmetic number, because the mean of its divisors is an integer number (181152).

2^1408243 is an apocalyptic number.

1408243 is a deficient number, since it is larger than the sum of its proper divisors (40973).

1408243 is a wasteful number, since it uses less digits than its factorization.

1408243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1408243 is about 1186.6941476219. The cubic root of 1408243 is about 112.0880207299.

The spelling of 1408243 in words is "one million, four hundred eight thousand, two hundred forty-three".