1473397 has 4 divisors (see below), whose sum is σ = 1495456. Its totient is φ = 1451340.

The previous prime is 1473391. The next prime is 1473419. The reversal of 1473397 is 7933741.

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: 7933741 = 47 ⋅168803.

It is a cyclic number.

It is not a de Polignac number, because 1473397 - 2³ = 1473389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1473391) 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, 10929 + ... + 11062.

It is an arithmetic number, because the mean of its divisors is an integer number (373864).

2^1473397 is an apocalyptic number.

It is an amenable number.

1473397 is a deficient number, since it is larger than the sum of its proper divisors (22059).

1473397 is an equidigital number, since it uses as much as digits as its factorization.

1473397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22058.

The product of its digits is 15876, while the sum is 34.

The square root of 1473397 is about 1213.8356560919. The cubic root of 1473397 is about 113.7906540674.

The spelling of 1473397 in words is "one million, four hundred seventy-three thousand, three hundred ninety-seven".