1470720 has 72 divisors (see below), whose sum is σ = 4709376. Its totient is φ = 391168.

The previous prime is 1470709. The next prime is 1470727. The reversal of 1470720 is 270741.

It is not an unprimeable number, because it can be changed into a prime (1470727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3649 + ... + 4031.

It is an arithmetic number, because the mean of its divisors is an integer number (65408).

2^1470720 is an apocalyptic number.

1470720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1470720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2354688).

1470720 is an abundant number, since it is smaller than the sum of its proper divisors (3238656).

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

1470720 is an equidigital number, since it uses as much as digits as its factorization.

1470720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 1470720 is about 1212.7324519448. The cubic root of 1470720 is about 113.7216972615.

Adding to 1470720 its sum of digits (21), we get a palindrome (1470741).

The spelling of 1470720 in words is "one million, four hundred seventy thousand, seven hundred twenty".