1456603 has 2 divisors, whose sum is σ = 1456604. Its totient is φ = 1456602.

The previous prime is 1456561. The next prime is 1456627. The reversal of 1456603 is 3066541.

It is a strong prime.

It is an emirp because it is prime and its reverse (3066541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1456603 - 2¹³ = 1448411 is a prime.

1456603 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1456633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728301 + 728302.

It is an arithmetic number, because the mean of its divisors is an integer number (728302).

2^1456603 is an apocalyptic number.

1456603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1456603 is an equidigital number, since it uses as much as digits as its factorization.

1456603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1456603 is about 1206.8980901468. The cubic root of 1456603 is about 113.3566666683.

The spelling of 1456603 in words is "one million, four hundred fifty-six thousand, six hundred three".