1283274 has 12 divisors (see below), whose sum is σ = 2780466. Its totient is φ = 427752.

The previous prime is 1283237. The next prime is 1283297. The reversal of 1283274 is 4723821.

It can be written as a sum of positive squares in only one way, i.e., 651249 + 632025 = 807^2 + 795^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35629 + ... + 35664.

2^1283274 is an apocalyptic number.

1283274 is an abundant number, since it is smaller than the sum of its proper divisors (1497192).

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

1283274 is a wasteful number, since it uses less digits than its factorization.

1283274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71301 (or 71298 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 1283274 is about 1132.8168430951. The cubic root of 1283274 is about 108.6691987985.

The spelling of 1283274 in words is "one million, two hundred eighty-three thousand, two hundred seventy-four".