1364986841 has 2 divisors, whose sum is σ = 1364986842. Its totient is φ = 1364986840.

The previous prime is 1364986817. The next prime is 1364986873. The reversal of 1364986841 is 1486894631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1307545600 + 57441241 = 36160^2 + 7579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1364986841 is a prime.

It is a super-2 number, since 2×1364986841² = 3726378152206318562, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1364986841.

It is not a weakly prime, because it can be changed into another prime (1364986891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682493420 + 682493421.

It is an arithmetic number, because the mean of its divisors is an integer number (682493421).

Almost surely, 2^1364986841 is an apocalyptic number.

It is an amenable number.

1364986841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1364986841 is an equidigital number, since it uses as much as digits as its factorization.

1364986841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 50.

The square root of 1364986841 is about 36945.7283187109. The cubic root of 1364986841 is about 1109.2841855659.

The spelling of 1364986841 in words is "one billion, three hundred sixty-four million, nine hundred eighty-six thousand, eight hundred forty-one".