1339201 has 4 divisors (see below), whose sum is σ = 1342804. Its totient is φ = 1335600.

The previous prime is 1339199. The next prime is 1339207. The reversal of 1339201 is 1029331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39601 + 1299600 = 199^2 + 1140^2 .

It is a cyclic number.

It is not a de Polignac number, because 1339201 - 2¹ = 1339199 is a prime.

It is a Duffinian number.

1339201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1339207) 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, 1170 + ... + 2011.

It is an arithmetic number, because the mean of its divisors is an integer number (335701).

2^1339201 is an apocalyptic number.

It is an amenable number.

1339201 is a deficient number, since it is larger than the sum of its proper divisors (3603).

1339201 is an equidigital number, since it uses as much as digits as its factorization.

1339201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3602.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 1339201 is about 1157.2385233823. The cubic root of 1339201 is about 110.2254604365.

It can be divided in two parts, 1339 and 201, that added together give a triangular number (1540 = T₅₅).

The spelling of 1339201 in words is "one million, three hundred thirty-nine thousand, two hundred one".