1457161589 has 8 divisors (see below), whose sum is σ = 1572533760. Its totient is φ = 1342258416.

The previous prime is 1457161571. The next prime is 1457161591. The reversal of 1457161589 is 9851617541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1457161589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457161549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110777 + ... + 123230.

It is an arithmetic number, because the mean of its divisors is an integer number (196566720).

Almost surely, 2^1457161589 is an apocalyptic number.

It is an amenable number.

1457161589 is a deficient number, since it is larger than the sum of its proper divisors (115372171).

1457161589 is a wasteful number, since it uses less digits than its factorization.

1457161589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234499.

The product of its digits is 302400, while the sum is 47.

The square root of 1457161589 is about 38172.7859737798. The cubic root of 1457161589 is about 1133.7115510349.

The spelling of 1457161589 in words is "one billion, four hundred fifty-seven million, one hundred sixty-one thousand, five hundred eighty-nine".