1402282 has 24 divisors (see below), whose sum is σ = 2513700. Its totient is φ = 584640.

The previous prime is 1402277. The next prime is 1402283. The reversal of 1402282 is 2822041.

It can be written as a sum of positive squares in 2 ways, for example, as 1366561 + 35721 = 1169^2 + 189^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3844 + ... + 4192.

2^1402282 is an apocalyptic number.

1402282 is a deficient number, since it is larger than the sum of its proper divisors (1111418).

1402282 is a wasteful number, since it uses less digits than its factorization.

1402282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1402282 is about 1184.1798849837. The cubic root of 1402282 is about 111.9296433123.

The spelling of 1402282 in words is "one million, four hundred two thousand, two hundred eighty-two".