1348293481 has 2 divisors, whose sum is σ = 1348293482. Its totient is φ = 1348293480.

The previous prime is 1348293451. The next prime is 1348293517. The reversal of 1348293481 is 1843928431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1342123225 + 6170256 = 36635^2 + 2484^2 .

It is a cyclic number.

It is not a de Polignac number, because 1348293481 - 2²¹ = 1346196329 is a prime.

It is a super-2 number, since 2×1348293481² = 3635790621814194722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1348293451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674146740 + 674146741.

It is an arithmetic number, because the mean of its divisors is an integer number (674146741).

Almost surely, 2^1348293481 is an apocalyptic number.

It is an amenable number.

1348293481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348293481 is an equidigital number, since it uses as much as digits as its factorization.

1348293481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 43.

The square root of 1348293481 is about 36719.1160160481. The cubic root of 1348293481 is about 1104.7435591726.

The spelling of 1348293481 in words is "one billion, three hundred forty-eight million, two hundred ninety-three thousand, four hundred eighty-one".