1263252 has 36 divisors (see below), whose sum is σ = 3096800. Its totient is φ = 400752.

The previous prime is 1263247. The next prime is 1263259. The reversal of 1263252 is 2523621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1263259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6249 + ... + 6447.

2^1263252 is an apocalyptic number.

1263252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1263252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1548400).

1263252 is an abundant number, since it is smaller than the sum of its proper divisors (1833548).

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

1263252 is a wasteful number, since it uses less digits than its factorization.

1263252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 227 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 1263252 is about 1123.9448385041. The cubic root of 1263252 is about 108.1010713641.

Adding to 1263252 its reverse (2523621), we get a palindrome (3786873).

The spelling of 1263252 in words is "one million, two hundred sixty-three thousand, two hundred fifty-two".