1363138 has 8 divisors (see below), whose sum is σ = 2336832. Its totient is φ = 584196.

The previous prime is 1363133. The next prime is 1363139. The reversal of 1363138 is 8313631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1363133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48670 + ... + 48697.

It is an arithmetic number, because the mean of its divisors is an integer number (292104).

2^1363138 is an apocalyptic number.

1363138 is a deficient number, since it is larger than the sum of its proper divisors (973694).

1363138 is an equidigital number, since it uses as much as digits as its factorization.

1363138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97376.

The product of its digits is 1296, while the sum is 25.

The square root of 1363138 is about 1167.5350101817. The cubic root of 1363138 is about 110.8783126586.

Adding to 1363138 its reverse (8313631), we get a palindrome (9676769).

The spelling of 1363138 in words is "one million, three hundred sixty-three thousand, one hundred thirty-eight".