1421252 has 24 divisors (see below), whose sum is σ = 2868096. Its totient is φ = 603648.

The previous prime is 1421249. The next prime is 1421267. The reversal of 1421252 is 2521241.

It is a self number, because there is not a number n which added to its sum of digits gives 1421252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5273 + ... + 5535.

It is an arithmetic number, because the mean of its divisors is an integer number (119504).

2^1421252 is an apocalyptic number.

It is an amenable number.

1421252 is an abundant number, since it is smaller than the sum of its proper divisors (1446844).

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

1421252 is a wasteful number, since it uses less digits than its factorization.

1421252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 465 counting only the distinct ones).

The product of its digits is 160, while the sum is 17.

The square root of 1421252 is about 1192.1627405686. The cubic root of 1421252 is about 112.4321104798.

Adding to 1421252 its reverse (2521241), we get a palindrome (3942493).

The spelling of 1421252 in words is "one million, four hundred twenty-one thousand, two hundred fifty-two".