1371125 has 16 divisors (see below), whose sum is σ = 1956864. Its totient is φ = 939600.

The previous prime is 1371121. The next prime is 1371137. The reversal of 1371125 is 5211731.

It is not a de Polignac number, because 1371125 - 2² = 1371121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1371097 and 1371106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371121) 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, 92 + ... + 1658.

It is an arithmetic number, because the mean of its divisors is an integer number (122304).

2^1371125 is an apocalyptic number.

It is an amenable number.

1371125 is a deficient number, since it is larger than the sum of its proper divisors (585739).

1371125 is an equidigital number, since it uses as much as digits as its factorization.

1371125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589 (or 1579 counting only the distinct ones).

The product of its digits is 210, while the sum is 20.

The square root of 1371125 is about 1170.9504686365. The cubic root of 1371125 is about 111.0944465748.

Adding to 1371125 its reverse (5211731), we get a palindrome (6582856).

Subtracting 1371125 from its reverse (5211731), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 1371125 in words is "one million, three hundred seventy-one thousand, one hundred twenty-five".