1420382 has 8 divisors (see below), whose sum is σ = 2144136. Its totient is φ = 705672.

The previous prime is 1420373. The next prime is 1420399. The reversal of 1420382 is 2830241.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853 + ... + 2504.

It is an arithmetic number, because the mean of its divisors is an integer number (268017).

2^1420382 is an apocalyptic number.

1420382 is a deficient number, since it is larger than the sum of its proper divisors (723754).

1420382 is a wasteful number, since it uses less digits than its factorization.

1420382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522.

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

The square root of 1420382 is about 1191.7978016425. The cubic root of 1420382 is about 112.4091645369.

The spelling of 1420382 in words is "one million, four hundred twenty thousand, three hundred eighty-two".