1457722303 has 2 divisors, whose sum is σ = 1457722304. Its totient is φ = 1457722302.

The previous prime is 1457722297. The next prime is 1457722309. The reversal of 1457722303 is 3032277541.

It is a balanced prime because it is at equal distance from previous prime (1457722297) and next prime (1457722309).

It is an emirp because it is prime and its reverse (3032277541) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1457722303 is a prime.

It is a super-3 number, since 3×1457722303³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1457722309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728861151 + 728861152.

It is an arithmetic number, because the mean of its divisors is an integer number (728861152).

Almost surely, 2^1457722303 is an apocalyptic number.

1457722303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1457722303 is an equidigital number, since it uses as much as digits as its factorization.

1457722303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 1457722303 is about 38180.1296880982. The cubic root of 1457722303 is about 1133.8569493270.

Adding to 1457722303 its reverse (3032277541), we get a palindrome (4489999844).

The spelling of 1457722303 in words is "one billion, four hundred fifty-seven million, seven hundred twenty-two thousand, three hundred three".