1420252 has 6 divisors (see below), whose sum is σ = 2485448. Its totient is φ = 710124.

The previous prime is 1420207. The next prime is 1420253. The reversal of 1420252 is 2520241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177528 + ... + 177535.

2^1420252 is an apocalyptic number.

It is an amenable number.

1420252 is a deficient number, since it is larger than the sum of its proper divisors (1065196).

1420252 is a wasteful number, since it uses less digits than its factorization.

1420252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355067 (or 355065 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 1420252 is about 1191.7432609417. The cubic root of 1420252 is about 112.4057350282.

Adding to 1420252 its reverse (2520241), we get a palindrome (3940493).

The spelling of 1420252 in words is "one million, four hundred twenty thousand, two hundred fifty-two".