1365201 has 16 divisors (see below), whose sum is σ = 2059200. Its totient is φ = 893664.

The previous prime is 1365197. The next prime is 1365223. The reversal of 1365201 is 1025631.

1365201 is a `hidden beast` number, since 13 + 652 + 0 + 1 = 666.

It is not a de Polignac number, because 1365201 - 2² = 1365197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1365251) 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, 1165 + ... + 2021.

It is an arithmetic number, because the mean of its divisors is an integer number (128700).

2^1365201 is an apocalyptic number.

It is an amenable number.

1365201 is a deficient number, since it is larger than the sum of its proper divisors (693999).

1365201 is an equidigital number, since it uses as much as digits as its factorization.

1365201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1365201 is about 1168.4181614473. The cubic root of 1365201 is about 110.9342196081.

The spelling of 1365201 in words is "one million, three hundred sixty-five thousand, two hundred one".