1369536 has 56 divisors (see below), whose sum is σ = 4145280. Its totient is φ = 390912.

The previous prime is 1369531. The next prime is 1369541. The reversal of 1369536 is 6359631.

It is an interprime number because it is at equal distance from previous prime (1369531) and next prime (1369541).

It is a tau number, because it is divible by the number of its divisors (56).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1369497 and 1369506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835 + ... + 1853.

2^1369536 is an apocalyptic number.

1369536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1369536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2072640).

1369536 is an abundant number, since it is smaller than the sum of its proper divisors (2775744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1369536 is a wasteful number, since it uses less digits than its factorization.

1369536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041 (or 1031 counting only the distinct ones).

The product of its digits is 14580, while the sum is 33.

The square root of 1369536 is about 1170.2717633097. The cubic root of 1369536 is about 111.0515141136.

It can be divided in two parts, 13695 and 36, that added together give a palindrome (13731).

The spelling of 1369536 in words is "one million, three hundred sixty-nine thousand, five hundred thirty-six".