1348925647 has 2 divisors, whose sum is σ = 1348925648. Its totient is φ = 1348925646.

The previous prime is 1348925621. The next prime is 1348925657. The reversal of 1348925647 is 7465298431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1348925647 - 2⁷ = 1348925519 is a prime.

It is a super-2 number, since 2×1348925647² = 3639200802268737218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1348925647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1348925657) 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 as a sum of consecutive naturals, namely, 674462823 + 674462824.

It is an arithmetic number, because the mean of its divisors is an integer number (674462824).

Almost surely, 2^1348925647 is an apocalyptic number.

1348925647 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348925647 is an equidigital number, since it uses as much as digits as its factorization.

1348925647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 49.

The square root of 1348925647 is about 36727.7231393399. The cubic root of 1348925647 is about 1104.9161902816.

The spelling of 1348925647 in words is "one billion, three hundred forty-eight million, nine hundred twenty-five thousand, six hundred forty-seven".