1348769 has 2 divisors, whose sum is σ = 1348770. Its totient is φ = 1348768.

The previous prime is 1348757. The next prime is 1348793. The reversal of 1348769 is 9678431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1236544 + 112225 = 1112^2 + 335^2 .

It is a cyclic number.

It is not a de Polignac number, because 1348769 - 2²⁰ = 300193 is a prime.

It is a super-2 number, since 2×1348769² = 3638355630722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1347769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674384 + 674385.

It is an arithmetic number, because the mean of its divisors is an integer number (674385).

2^1348769 is an apocalyptic number.

It is an amenable number.

1348769 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348769 is an equidigital number, since it uses as much as digits as its factorization.

1348769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 1348769 is about 1161.3651449910. The cubic root of 1348769 is about 110.4873418340.

The spelling of 1348769 in words is "one million, three hundred forty-eight thousand, seven hundred sixty-nine".