1365828 has 12 divisors (see below), whose sum is σ = 3186960. Its totient is φ = 455272.

The previous prime is 1365821. The next prime is 1365869. The reversal of 1365828 is 8285631.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1365828² = 3730972251168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1365821) 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, 56898 + ... + 56921.

It is an arithmetic number, because the mean of its divisors is an integer number (265580).

2^1365828 is an apocalyptic number.

It is an amenable number.

1365828 is an abundant number, since it is smaller than the sum of its proper divisors (1821132).

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

1365828 is a wasteful number, since it uses less digits than its factorization.

1365828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113826 (or 113824 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 1365828 is about 1168.6864421221. The cubic root of 1365828 is about 110.9512000405.

The spelling of 1365828 in words is "one million, three hundred sixty-five thousand, eight hundred twenty-eight".