1284252 has 12 divisors (see below), whose sum is σ = 2996616. Its totient is φ = 428080.

The previous prime is 1284223. The next prime is 1284263. The reversal of 1284252 is 2524821.

It is a tau number, because it is divible by the number of its divisors (12).

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, 53499 + ... + 53522.

It is an arithmetic number, because the mean of its divisors is an integer number (249718).

2^1284252 is an apocalyptic number.

1284252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1284252 is an abundant number, since it is smaller than the sum of its proper divisors (1712364).

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

1284252 is a wasteful number, since it uses less digits than its factorization.

1284252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107028 (or 107026 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 1284252 is about 1133.2484281922. The cubic root of 1284252 is about 108.6967978639.

The spelling of 1284252 in words is "one million, two hundred eighty-four thousand, two hundred fifty-two".