1236368 has 60 divisors (see below), whose sum is σ = 2968560. Its totient is φ = 495936.

The previous prime is 1236337. The next prime is 1236383. The reversal of 1236368 is 8636321.

It is a self number, because there is not a number n which added to its sum of digits gives 1236368.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14855 + ... + 14937.

It is an arithmetic number, because the mean of its divisors is an integer number (49476).

2^1236368 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 1236368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1484280).

1236368 is an abundant number, since it is smaller than the sum of its proper divisors (1732192).

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

1236368 is a wasteful number, since it uses less digits than its factorization.

1236368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 111 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 1236368 is about 1111.9208604932. The cubic root of 1236368 is about 107.3287122564.

The spelling of 1236368 in words is "one million, two hundred thirty-six thousand, three hundred sixty-eight".