1371207 has 8 divisors (see below), whose sum is σ = 1891440. Its totient is φ = 882560.

The previous prime is 1371193. The next prime is 1371217. The reversal of 1371207 is 7021731.

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 1371207 - 2⁷ = 1371079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7794 + ... + 7967.

It is an arithmetic number, because the mean of its divisors is an integer number (236430).

2^1371207 is an apocalyptic number.

1371207 is a deficient number, since it is larger than the sum of its proper divisors (520233).

1371207 is a wasteful number, since it uses less digits than its factorization.

1371207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15793.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 1371207 is about 1170.9854824036. The cubic root of 1371207 is about 111.0966611950.

Adding to 1371207 its reverse (7021731), we get a palindrome (8392938).

The spelling of 1371207 in words is "one million, three hundred seventy-one thousand, two hundred seven".