1283952 has 40 divisors (see below), whose sum is σ = 3464064. Its totient is φ = 409024.

The previous prime is 1283941. The next prime is 1283957. The reversal of 1283952 is 2593821.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1283957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523 + ... + 1685.

2^1283952 is an apocalyptic number.

1283952 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 1283952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1732032).

1283952 is an abundant number, since it is smaller than the sum of its proper divisors (2180112).

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

1283952 is a wasteful number, since it uses less digits than its factorization.

1283952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197 (or 1191 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 1283952 is about 1133.1160576040. The cubic root of 1283952 is about 108.6883333832.

The spelling of 1283952 in words is "one million, two hundred eighty-three thousand, nine hundred fifty-two".