1283774 has 8 divisors (see below), whose sum is σ = 1934760. Its totient is φ = 638856.

The previous prime is 1283771. The next prime is 1283797. The reversal of 1283774 is 4773821.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1283774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1283771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 944 + ... + 1859.

It is an arithmetic number, because the mean of its divisors is an integer number (241845).

2^1283774 is an apocalyptic number.

1283774 is a deficient number, since it is larger than the sum of its proper divisors (650986).

1283774 is a wasteful number, since it uses less digits than its factorization.

1283774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034.

The product of its digits is 9408, while the sum is 32.

The square root of 1283774 is about 1133.0375104117. The cubic root of 1283774 is about 108.6833105013.

The spelling of 1283774 in words is "one million, two hundred eighty-three thousand, seven hundred seventy-four".