1457323 has 4 divisors (see below), whose sum is σ = 1665520. Its totient is φ = 1249128.

The previous prime is 1457321. The next prime is 1457333. The reversal of 1457323 is 3237541.

1457323 = T₃₆₂ + T₃₆₃ + ... + T₃₈₂.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3237541 = 433 ⋅7477.

It is a cyclic number.

It is not a de Polignac number, because 1457323 - 2¹ = 1457321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1457321) 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, 104088 + ... + 104101.

It is an arithmetic number, because the mean of its divisors is an integer number (416380).

2^1457323 is an apocalyptic number.

1457323 is a deficient number, since it is larger than the sum of its proper divisors (208197).

1457323 is an equidigital number, since it uses as much as digits as its factorization.

1457323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208196.

The product of its digits is 2520, while the sum is 25.

The square root of 1457323 is about 1207.1963386293. The cubic root of 1457323 is about 113.3753410213.

The spelling of 1457323 in words is "one million, four hundred fifty-seven thousand, three hundred twenty-three".