1348071657 has 8 divisors (see below), whose sum is σ = 1798126176. Its totient is φ = 898365792.

The previous prime is 1348071631. The next prime is 1348071667. The reversal of 1348071657 is 7561708431.

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

It is not a de Polignac number, because 1348071657 - 2²⁰ = 1347023081 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1348071617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78003 + ... + 93704.

It is an arithmetic number, because the mean of its divisors is an integer number (224765772).

Almost surely, 2^1348071657 is an apocalyptic number.

It is an amenable number.

1348071657 is a deficient number, since it is larger than the sum of its proper divisors (450054519).

1348071657 is a wasteful number, since it uses less digits than its factorization.

1348071657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174327.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 1348071657 is about 36716.0953397825. The cubic root of 1348071657 is about 1104.6829709601.

The spelling of 1348071657 in words is "one billion, three hundred forty-eight million, seventy-one thousand, six hundred fifty-seven".