1472321 has 4 divisors (see below), whose sum is σ = 1476912. Its totient is φ = 1467732.

The previous prime is 1472297. The next prime is 1472333. The reversal of 1472321 is 1232741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1232741 = 389 ⋅3169.

It is a cyclic number.

It is not a de Polignac number, because 1472321 - 2⁶ = 1472257 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1472293 and 1472302.

It is not an unprimeable number, because it can be changed into a prime (1472371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1775 + ... + 2468.

It is an arithmetic number, because the mean of its divisors is an integer number (369228).

2^1472321 is an apocalyptic number.

It is an amenable number.

1472321 is a deficient number, since it is larger than the sum of its proper divisors (4591).

1472321 is an equidigital number, since it uses as much as digits as its factorization.

1472321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590.

The product of its digits is 336, while the sum is 20.

The square root of 1472321 is about 1213.3923520445. The cubic root of 1472321 is about 113.7629474454.

The spelling of 1472321 in words is "one million, four hundred seventy-two thousand, three hundred twenty-one".