1283416 has 16 divisors (see below), whose sum is σ = 2426040. Its totient is φ = 636480.

The previous prime is 1283389. The next prime is 1283417. The reversal of 1283416 is 6143821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1283417) 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, 511 + ... + 1681.

2^1283416 is an apocalyptic number.

It is an amenable number.

1283416 is a deficient number, since it is larger than the sum of its proper divisors (1142624).

1283416 is a wasteful number, since it uses less digits than its factorization.

1283416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314 (or 1310 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 1283416 is about 1132.8795169832. The cubic root of 1283416 is about 108.6732068947.

The spelling of 1283416 in words is "one million, two hundred eighty-three thousand, four hundred sixteen".