1348428 has 24 divisors (see below), whose sum is σ = 3232432. Its totient is φ = 437184.

The previous prime is 1348427. The next prime is 1348441. The reversal of 1348428 is 8248431.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1348395 and 1348404.

It is not an unprimeable number, because it can be changed into a prime (1348427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075 + ... + 1962.

2^1348428 is an apocalyptic number.

It is an amenable number.

1348428 is an abundant number, since it is smaller than the sum of its proper divisors (1884004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1348428 is a wasteful number, since it uses less digits than its factorization.

1348428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081 (or 3079 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 1348428 is about 1161.2183257252. The cubic root of 1348428 is about 110.4780297973.

The spelling of 1348428 in words is "one million, three hundred forty-eight thousand, four hundred twenty-eight".