1348224 has 32 divisors (see below), whose sum is σ = 3582240. Its totient is φ = 449280.

The previous prime is 1348223. The next prime is 1348231. The reversal of 1348224 is 4228431.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1348194 and 1348203.

It is not an unprimeable number, because it can be changed into a prime (1348223) 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, 1372 + ... + 2139.

It is an arithmetic number, because the mean of its divisors is an integer number (111945).

2^1348224 is an apocalyptic number.

It is an amenable number.

1348224 is an abundant number, since it is smaller than the sum of its proper divisors (2234016).

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

1348224 is an equidigital number, since it uses as much as digits as its factorization.

1348224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528 (or 3516 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 1348224 is about 1161.1304836236. The cubic root of 1348224 is about 110.4724582096.

The spelling of 1348224 in words is "one million, three hundred forty-eight thousand, two hundred twenty-four".