1283049 has 12 divisors (see below), whose sum is σ = 1903876. Its totient is φ = 832032.

The previous prime is 1283027. The next prime is 1283063. The reversal of 1283049 is 9403821.

It can be written as a sum of positive squares in 2 ways, for example, as 1225449 + 57600 = 1107^2 + 240^2 .

It is not a de Polignac number, because 1283049 - 2⁵ = 1283017 is a prime.

It is a Duffinian number.

1283049 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1283069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1594 + ... + 2259.

2^1283049 is an apocalyptic number.

It is an amenable number.

1283049 is a deficient number, since it is larger than the sum of its proper divisors (620827).

1283049 is a wasteful number, since it uses less digits than its factorization.

1283049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3896 (or 3893 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1283049 is about 1132.7175287776. The cubic root of 1283049 is about 108.6628473363.

The spelling of 1283049 in words is "one million, two hundred eighty-three thousand, forty-nine".