1283956 has 12 divisors (see below), whose sum is σ = 2302020. Its totient is φ = 626240.

The previous prime is 1283941. The next prime is 1283957. The reversal of 1283956 is 6593821.

It can be written as a sum of positive squares in 2 ways, for example, as 108900 + 1175056 = 330^2 + 1084^2 .

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3751 + ... + 4078.

It is an arithmetic number, because the mean of its divisors is an integer number (191835).

2^1283956 is an apocalyptic number.

It is an amenable number.

1283956 is a deficient number, since it is larger than the sum of its proper divisors (1018064).

1283956 is a wasteful number, since it uses less digits than its factorization.

1283956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7874 (or 7872 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 1283956 is about 1133.1178226469. The cubic root of 1283956 is about 108.6884462516.

The spelling of 1283956 in words is "one million, two hundred eighty-three thousand, nine hundred fifty-six".