1261282 has 8 divisors (see below), whose sum is σ = 2063952. Its totient is φ = 573300.

The previous prime is 1261279. The next prime is 1261289. The reversal of 1261282 is 2821621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 57331 = 1261282 / (1 + 2 + 6 + 1 + 2 + 8 + 2).

It is not an unprimeable number, because it can be changed into a prime (1261289) 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, 28644 + ... + 28687.

It is an arithmetic number, because the mean of its divisors is an integer number (257994).

2^1261282 is an apocalyptic number.

1261282 is a deficient number, since it is larger than the sum of its proper divisors (802670).

1261282 is a wasteful number, since it uses less digits than its factorization.

1261282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57344.

The product of its digits is 384, while the sum is 22.

The square root of 1261282 is about 1123.0681190382. The cubic root of 1261282 is about 108.0448487715.

Adding to 1261282 its product of digits (384), we get a triangular number (1261666 = T₁₅₈₈).

The spelling of 1261282 in words is "one million, two hundred sixty-one thousand, two hundred eighty-two".