1361153 has 2 divisors, whose sum is σ = 1361154. Its totient is φ = 1361152.

The previous prime is 1361149. The next prime is 1361183. The reversal of 1361153 is 3511631.

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., 1236544 + 124609 = 1112^2 + 353^2 .

It is a cyclic number.

It is not a de Polignac number, because 1361153 - 2² = 1361149 is a prime.

It is a Chen prime.

It is equal to p₁₀₄₃₄₈ and since 1361153 and 104348 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 (1361123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680576 + 680577.

It is an arithmetic number, because the mean of its divisors is an integer number (680577).

2^1361153 is an apocalyptic number.

It is an amenable number.

1361153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361153 is an equidigital number, since it uses as much as digits as its factorization.

1361153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 270, while the sum is 20.

The square root of 1361153 is about 1166.6846189095. The cubic root of 1361153 is about 110.8244662224.

Adding to 1361153 its reverse (3511631), we get a palindrome (4872784).

The spelling of 1361153 in words is "one million, three hundred sixty-one thousand, one hundred fifty-three".