1369764 has 48 divisors (see below), whose sum is σ = 3877440. Its totient is φ = 414720.

The previous prime is 1369763. The next prime is 1369783. The reversal of 1369764 is 4679631.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612 + ... + 1764.

It is an arithmetic number, because the mean of its divisors is an integer number (80780).

2^1369764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1369764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1938720).

1369764 is an abundant number, since it is smaller than the sum of its proper divisors (2507676).

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

1369764 is a wasteful number, since it uses less digits than its factorization.

1369764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 1169 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 1369764 is about 1170.3691725263. The cubic root of 1369764 is about 111.0576763808.

The spelling of 1369764 in words is "one million, three hundred sixty-nine thousand, seven hundred sixty-four".