1249328 has 20 divisors (see below), whose sum is σ = 2445528. Its totient is φ = 618240.

The previous prime is 1249321. The next prime is 1249333. The reversal of 1249328 is 8239421.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1249328.

It is not an unprimeable number, because it can be changed into a prime (1249321) 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, 1463 + ... + 2153.

2^1249328 is an apocalyptic number.

It is an amenable number.

1249328 is a deficient number, since it is larger than the sum of its proper divisors (1196200).

1249328 is a wasteful number, since it uses less digits than its factorization.

1249328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 806 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 1249328 is about 1117.7334208120. The cubic root of 1249328 is about 107.7024273065.

It can be divided in two parts, 12493 and 28, that added together give a palindrome (12521).

The spelling of 1249328 in words is "one million, two hundred forty-nine thousand, three hundred twenty-eight".