1457273 has 2 divisors, whose sum is σ = 1457274. Its totient is φ = 1457272.

The previous prime is 1457251. The next prime is 1457293. The reversal of 1457273 is 3727541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1183744 + 273529 = 1088^2 + 523^2 .

It is a cyclic number.

It is not a de Polignac number, because 1457273 - 2¹⁴ = 1440889 is a prime.

It is not a weakly prime, because it can be changed into another prime (1457213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728636 + 728637.

It is an arithmetic number, because the mean of its divisors is an integer number (728637).

2^1457273 is an apocalyptic number.

It is an amenable number.

1457273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1457273 is an equidigital number, since it uses as much as digits as its factorization.

1457273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 29.

The square root of 1457273 is about 1207.1756293100. The cubic root of 1457273 is about 113.3740443900.

The spelling of 1457273 in words is "one million, four hundred fifty-seven thousand, two hundred seventy-three".