1457031203 has 2 divisors, whose sum is σ = 1457031204. Its totient is φ = 1457031202.

The previous prime is 1457031179. The next prime is 1457031241. The reversal of 1457031203 is 3021307541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1457031203 - 2⁸ = 1457030947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1457031803) 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, 728515601 + 728515602.

It is an arithmetic number, because the mean of its divisors is an integer number (728515602).

Almost surely, 2^1457031203 is an apocalyptic number.

1457031203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1457031203 is an equidigital number, since it uses as much as digits as its factorization.

1457031203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1457031203 is about 38171.0780958568. The cubic root of 1457031203 is about 1133.6777354022.

Adding to 1457031203 its reverse (3021307541), we get a palindrome (4478338744).

The spelling of 1457031203 in words is "one billion, four hundred fifty-seven million, thirty-one thousand, two hundred three".