1348822361 has 2 divisors, whose sum is σ = 1348822362. Its totient is φ = 1348822360.

The previous prime is 1348822339. The next prime is 1348822399. The reversal of 1348822361 is 1632288431.

It is a happy number.

It is an a-pointer prime, because the next prime (1348822399) can be obtained adding 1348822361 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1066414336 + 282408025 = 32656^2 + 16805^2 .

It is a cyclic number.

It is not a de Polignac number, because 1348822361 - 2⁶ = 1348822297 is a prime.

It is a super-2 number, since 2×1348822361² = 3638643523067228642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1348822261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674411180 + 674411181.

It is an arithmetic number, because the mean of its divisors is an integer number (674411181).

Almost surely, 2^1348822361 is an apocalyptic number.

It is an amenable number.

1348822361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348822361 is an equidigital number, since it uses as much as digits as its factorization.

1348822361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 38.

The square root of 1348822361 is about 36726.3170083797. The cubic root of 1348822361 is about 1104.8879887553.

The spelling of 1348822361 in words is "one billion, three hundred forty-eight million, eight hundred twenty-two thousand, three hundred sixty-one".