1301425 has 6 divisors (see below), whose sum is σ = 1613798. Its totient is φ = 1041120.

The previous prime is 1301423. The next prime is 1301437. The reversal of 1301425 is 5241031.

It can be written as a sum of positive squares in 3 ways, for example, as 160801 + 1140624 = 401^2 + 1068^2 .

It is not a de Polignac number, because 1301425 - 2¹ = 1301423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1301399 and 1301408.

It is not an unprimeable number, because it can be changed into a prime (1301423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26004 + ... + 26053.

2^1301425 is an apocalyptic number.

It is an amenable number.

1301425 is a deficient number, since it is larger than the sum of its proper divisors (312373).

1301425 is an equidigital number, since it uses as much as digits as its factorization.

1301425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52067 (or 52062 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1301425 is about 1140.8001577840. The cubic root of 1301425 is about 109.1791515611.

Adding to 1301425 its reverse (5241031), we get a palindrome (6542456).

The spelling of 1301425 in words is "one million, three hundred one thousand, four hundred twenty-five".