1307125 has 8 divisors (see below), whose sum is σ = 1631448. Its totient is φ = 1045600.

The previous prime is 1307123. The next prime is 1307153. The reversal of 1307125 is 5217031.

It can be written as a sum of positive squares in 4 ways, for example, as 676 + 1306449 = 26^2 + 1143^2 .

It is not a de Polignac number, because 1307125 - 2¹ = 1307123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307123) 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, 5104 + ... + 5353.

It is an arithmetic number, because the mean of its divisors is an integer number (203931).

2^1307125 is an apocalyptic number.

It is an amenable number.

1307125 is a deficient number, since it is larger than the sum of its proper divisors (324323).

1307125 is an equidigital number, since it uses as much as digits as its factorization.

1307125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10472 (or 10462 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 1307125 is about 1143.2956747928. The cubic root of 1307125 is about 109.3383142271.

The spelling of 1307125 in words is "one million, three hundred seven thousand, one hundred twenty-five".