1347028 has 6 divisors (see below), whose sum is σ = 2357306. Its totient is φ = 673512.

The previous prime is 1347019. The next prime is 1347053. The reversal of 1347028 is 8207431.

It can be written as a sum of positive squares in only one way, i.e., 1295044 + 51984 = 1138^2 + 228^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1346993 and 1347011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168375 + ... + 168382.

2^1347028 is an apocalyptic number.

It is an amenable number.

1347028 is a deficient number, since it is larger than the sum of its proper divisors (1010278).

1347028 is a wasteful number, since it uses less digits than its factorization.

1347028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336761 (or 336759 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1347028 is about 1160.6153540256. The cubic root of 1347028 is about 110.4397820993.

The spelling of 1347028 in words is "one million, three hundred forty-seven thousand, twenty-eight".