1408282 has 4 divisors (see below), whose sum is σ = 2112426. Its totient is φ = 704140.

The previous prime is 1408279. The next prime is 1408289. The reversal of 1408282 is 2828041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2828041 = 157 ⋅18013.

It can be written as a sum of positive squares in only one way, i.e., 919681 + 488601 = 959^2 + 699^2 .

It is not an unprimeable number, because it can be changed into a prime (1408289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352069 + ... + 352072.

2^1408282 is an apocalyptic number.

1408282 is a deficient number, since it is larger than the sum of its proper divisors (704144).

1408282 is an equidigital number, since it uses as much as digits as its factorization.

1408282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704143.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 1408282 is about 1186.7105797118. The cubic root of 1408282 is about 112.0890554454.

The spelling of 1408282 in words is "one million, four hundred eight thousand, two hundred eighty-two".