1472316857 has 8 divisors (see below), whose sum is σ = 1633387680. Its totient is φ = 1315783360.

The previous prime is 1472316817. The next prime is 1472316887. The reversal of 1472316857 is 7586132741.

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 1472316857 - 2⁶ = 1472316793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1472316817) 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, 1133648 + ... + 1134945.

It is an arithmetic number, because the mean of its divisors is an integer number (204173460).

Almost surely, 2^1472316857 is an apocalyptic number.

It is an amenable number.

1472316857 is a deficient number, since it is larger than the sum of its proper divisors (161070823).

1472316857 is a wasteful number, since it uses less digits than its factorization.

1472316857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268663.

The product of its digits is 282240, while the sum is 44.

The square root of 1472316857 is about 38370.7812925408. The cubic root of 1472316857 is about 1137.6284073855.

The spelling of 1472316857 in words is "one billion, four hundred seventy-two million, three hundred sixteen thousand, eight hundred fifty-seven".