1457713727 has 8 divisors (see below), whose sum is σ = 1474789680. Its totient is φ = 1440737280.

The previous prime is 1457713693. The next prime is 1457713729. The reversal of 1457713727 is 7273177541.

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

It is a cyclic number.

It is not a de Polignac number, because 1457713727 - 2⁸ = 1457713471 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 (1457713729) 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 in 7 ways as a sum of consecutive naturals, for example, 4799 + ... + 54207.

It is an arithmetic number, because the mean of its divisors is an integer number (184348710).

Almost surely, 2^1457713727 is an apocalyptic number.

1457713727 is a deficient number, since it is larger than the sum of its proper divisors (17075953).

1457713727 is a wasteful number, since it uses less digits than its factorization.

1457713727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49753.

The product of its digits is 288120, while the sum is 44.

The square root of 1457713727 is about 38180.0173782045. The cubic root of 1457713727 is about 1133.8547257722.

The spelling of 1457713727 in words is "one billion, four hundred fifty-seven million, seven hundred thirteen thousand, seven hundred twenty-seven".