1363149 has 10 divisors (see below), whose sum is σ = 2036430. Its totient is φ = 908712.

The previous prime is 1363139. The next prime is 1363151. The reversal of 1363149 is 9413631.

It can be written as a sum of positive squares in only one way, i.e., 777924 + 585225 = 882^2 + 765^2 .

It is not a de Polignac number, because 1363149 - 2⁴ = 1363133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363139) 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 in 9 ways as a sum of consecutive naturals, for example, 8334 + ... + 8495.

It is an arithmetic number, because the mean of its divisors is an integer number (203643).

2^1363149 is an apocalyptic number.

It is an amenable number.

1363149 is a deficient number, since it is larger than the sum of its proper divisors (673281).

1363149 is an equidigital number, since it uses as much as digits as its factorization.

1363149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16841 (or 16832 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 1363149 is about 1167.5397209517. The cubic root of 1363149 is about 110.8786109063.

The spelling of 1363149 in words is "one million, three hundred sixty-three thousand, one hundred forty-nine".