1365238 has 12 divisors (see below), whose sum is σ = 2382372. Its totient is φ = 585060.

The previous prime is 1365223. The next prime is 1365239. The reversal of 1365238 is 8325631.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1365239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6868 + ... + 7063.

It is an arithmetic number, because the mean of its divisors is an integer number (198531).

2^1365238 is an apocalyptic number.

1365238 is a deficient number, since it is larger than the sum of its proper divisors (1017134).

1365238 is a wasteful number, since it uses less digits than its factorization.

1365238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13947 (or 13940 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 1365238 is about 1168.4339947126. The cubic root of 1365238 is about 110.9352217875.

The spelling of 1365238 in words is "one million, three hundred sixty-five thousand, two hundred thirty-eight".