1369926 has 32 divisors (see below), whose sum is σ = 3179520. Its totient is φ = 436392.

The previous prime is 1369897. The next prime is 1369943. The reversal of 1369926 is 6299631.

It is a nude number because it is divisible by every one of its digits.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 691 + ... + 1793.

It is an arithmetic number, because the mean of its divisors is an integer number (99360).

2^1369926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1369926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1589760).

1369926 is an abundant number, since it is smaller than the sum of its proper divisors (1809594).

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

1369926 is a wasteful number, since it uses less digits than its factorization.

1369926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137 (or 1131 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 1369926 is about 1170.4383794117. The cubic root of 1369926 is about 111.0620544182.

The spelling of 1369926 in words is "one million, three hundred sixty-nine thousand, nine hundred twenty-six".