1348408673 has 2 divisors, whose sum is σ = 1348408674. Its totient is φ = 1348408672.

The previous prime is 1348408661. The next prime is 1348408693. The reversal of 1348408673 is 3768048431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1006602529 + 341806144 = 31727^2 + 18488^2 .

It is a cyclic number.

It is not a de Polignac number, because 1348408673 - 2¹⁴ = 1348392289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1348408693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674204336 + 674204337.

It is an arithmetic number, because the mean of its divisors is an integer number (674204337).

Almost surely, 2^1348408673 is an apocalyptic number.

It is an amenable number.

1348408673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348408673 is an equidigital number, since it uses as much as digits as its factorization.

1348408673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 1348408673 is about 36720.6845388263. The cubic root of 1348408673 is about 1104.7750196812.

The spelling of 1348408673 in words is "one billion, three hundred forty-eight million, four hundred eight thousand, six hundred seventy-three".