1397201 has 8 divisors (see below), whose sum is σ = 1553664. Its totient is φ = 1247760.

The previous prime is 1397189. The next prime is 1397219. The reversal of 1397201 is 1027931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1397201 - 2¹⁴ = 1380817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1397251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1331 + ... + 2136.

It is an arithmetic number, because the mean of its divisors is an integer number (194208).

2^1397201 is an apocalyptic number.

It is an amenable number.

1397201 is a deficient number, since it is larger than the sum of its proper divisors (156463).

1397201 is a wasteful number, since it uses less digits than its factorization.

1397201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 1397201 is about 1182.0325714632. The cubic root of 1397201 is about 111.7942918415.

The spelling of 1397201 in words is "one million, three hundred ninety-seven thousand, two hundred one".