1363081 has 2 divisors, whose sum is σ = 1363082. Its totient is φ = 1363080.

The previous prime is 1363069. The next prime is 1363093. The reversal of 1363081 is 1803631.

It is a balanced prime because it is at equal distance from previous prime (1363069) and next prime (1363093).

It can be written as a sum of positive squares in only one way, i.e., 697225 + 665856 = 835^2 + 816^2 .

It is a cyclic number.

It is not a de Polignac number, because 1363081 - 2¹³ = 1354889 is a prime.

It is a super-2 number, since 2×1363081² = 3715979625122, which contains 22 as substring.

It is a Chen prime.

1363081 is a lucky number.

It is equal to p₁₀₄₄₇₆ and since 1363081 and 104476 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (1363031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681540 + 681541.

It is an arithmetic number, because the mean of its divisors is an integer number (681541).

2^1363081 is an apocalyptic number.

It is an amenable number.

1363081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1363081 is an equidigital number, since it uses as much as digits as its factorization.

1363081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1363081 is about 1167.5105995236. The cubic root of 1363081 is about 110.8767671678.

The spelling of 1363081 in words is "one million, three hundred sixty-three thousand, eighty-one".