1369801 has 2 divisors, whose sum is σ = 1369802. Its totient is φ = 1369800.

The previous prime is 1369793. The next prime is 1369813. The reversal of 1369801 is 1089631.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1166400 + 203401 = 1080^2 + 451^2 .

It is a cyclic number.

It is not a de Polignac number, because 1369801 - 2³ = 1369793 is a prime.

1369801 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1369801.

It is not a weakly prime, because it can be changed into another prime (1369831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684900 + 684901.

It is an arithmetic number, because the mean of its divisors is an integer number (684901).

2^1369801 is an apocalyptic number.

It is an amenable number.

1369801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1369801 is an equidigital number, since it uses as much as digits as its factorization.

1369801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1369801 is about 1170.3849793978. The cubic root of 1369801 is about 111.0586763333.

The spelling of 1369801 in words is "one million, three hundred sixty-nine thousand, eight hundred one".