1457152771 has 2 divisors, whose sum is σ = 1457152772. Its totient is φ = 1457152770.

The previous prime is 1457152717. The next prime is 1457152777. The reversal of 1457152771 is 1772517541.

Together with previous prime (1457152717) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (1772517541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1457152771 - 2²⁵ = 1423598339 is a prime.

It is not a weakly prime, because it can be changed into another prime (1457152777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728576385 + 728576386.

It is an arithmetic number, because the mean of its divisors is an integer number (728576386).

Almost surely, 2^1457152771 is an apocalyptic number.

1457152771 is a deficient number, since it is larger than the sum of its proper divisors (1).

1457152771 is an equidigital number, since it uses as much as digits as its factorization.

1457152771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68600, while the sum is 40.

The square root of 1457152771 is about 38172.6704724728. The cubic root of 1457152771 is about 1133.7092641486.

The spelling of 1457152771 in words is "one billion, four hundred fifty-seven million, one hundred fifty-two thousand, seven hundred seventy-one".