1348971497 has 8 divisors (see below), whose sum is σ = 1354177440. Its totient is φ = 1343774080.

The previous prime is 1348971473. The next prime is 1348971517. The reversal of 1348971497 is 7941798431.

It is a happy number.

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 1348971497 - 2⁶ = 1348971433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1348971427) 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, 680654 + ... + 682632.

It is an arithmetic number, because the mean of its divisors is an integer number (169272180).

Almost surely, 2^1348971497 is an apocalyptic number.

It is an amenable number.

1348971497 is a deficient number, since it is larger than the sum of its proper divisors (5205943).

1348971497 is a wasteful number, since it uses less digits than its factorization.

1348971497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263.

The product of its digits is 1524096, while the sum is 53.

The square root of 1348971497 is about 36728.3473219256. The cubic root of 1348971497 is about 1104.9287088449.

The spelling of 1348971497 in words is "one billion, three hundred forty-eight million, nine hundred seventy-one thousand, four hundred ninety-seven".