1294028 has 6 divisors (see below), whose sum is σ = 2264556. Its totient is φ = 647012.

The previous prime is 1294021. The next prime is 1294031. The reversal of 1294028 is 8204921.

It is a junction number, because it is equal to n+sod(n) for n = 1293988 and 1294006.

It is not an unprimeable number, because it can be changed into a prime (1294021) 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 as a sum of consecutive naturals, namely, 161750 + ... + 161757.

It is an arithmetic number, because the mean of its divisors is an integer number (377426).

2^1294028 is an apocalyptic number.

It is an amenable number.

1294028 is a deficient number, since it is larger than the sum of its proper divisors (970528).

1294028 is a wasteful number, since it uses less digits than its factorization.

1294028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323511 (or 323509 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1294028 is about 1137.5535152247. The cubic root of 1294028 is about 108.9719087052.

Adding to 1294028 its reverse (8204921), we get a palindrome (9498949).

The spelling of 1294028 in words is "one million, two hundred ninety-four thousand, twenty-eight".