1420082 has 8 divisors (see below), whose sum is σ = 2170476. Its totient is φ = 696592.

The previous prime is 1420073. The next prime is 1420091. The reversal of 1420082 is 2800241.

It is an interprime number because it is at equal distance from previous prime (1420073) and next prime (1420091).

It can be written as a sum of positive squares in 2 ways, for example, as 1371241 + 48841 = 1171^2 + 221^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1420082.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6593 + ... + 6804.

2^1420082 is an apocalyptic number.

1420082 is a deficient number, since it is larger than the sum of its proper divisors (750394).

1420082 is a wasteful number, since it uses less digits than its factorization.

1420082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13452.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1420082 is about 1191.6719347203. The cubic root of 1420082 is about 112.4012499703.

The spelling of 1420082 in words is "one million, four hundred twenty thousand, eighty-two".