1420242 has 8 divisors (see below), whose sum is σ = 2840496. Its totient is φ = 473412.

The previous prime is 1420207. The next prime is 1420253. The reversal of 1420242 is 2420241.

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

1420242 is an admirable 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, 118348 + ... + 118359.

It is an arithmetic number, because the mean of its divisors is an integer number (355062).

2^1420242 is an apocalyptic number.

1420242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1420242 is a wasteful number, since it uses less digits than its factorization.

1420242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236712.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 1420242 is about 1191.7390653998. The cubic root of 1420242 is about 112.4054712112.

Adding to 1420242 its reverse (2420241), we get a palindrome (3840483).

Subtracting 1420242 from its reverse (2420241), we obtain a palindrome (999999).

The spelling of 1420242 in words is "one million, four hundred twenty thousand, two hundred forty-two".