1348680577 has 4 divisors (see below), whose sum is σ = 1351632196. Its totient is φ = 1345728960.

The previous prime is 1348680563. The next prime is 1348680643. The reversal of 1348680577 is 7750868431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 587141361 + 761539216 = 24231^2 + 27596^2 .

It is a cyclic number.

It is not a de Polignac number, because 1348680577 - 2⁷ = 1348680449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1348680577.

It is not an unprimeable number, because it can be changed into a prime (1348680517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1475124 + ... + 1476037.

It is an arithmetic number, because the mean of its divisors is an integer number (337908049).

Almost surely, 2^1348680577 is an apocalyptic number.

It is an amenable number.

1348680577 is a deficient number, since it is larger than the sum of its proper divisors (2951619).

1348680577 is an equidigital number, since it uses as much as digits as its factorization.

1348680577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951618.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 1348680577 is about 36724.3866796983. The cubic root of 1348680577 is about 1104.8492732722.

The spelling of 1348680577 in words is "one billion, three hundred forty-eight million, six hundred eighty thousand, five hundred seventy-seven".