1343425 has 24 divisors (see below), whose sum is σ = 1841400. Its totient is φ = 967680.

The previous prime is 1343423. The next prime is 1343431. The reversal of 1343425 is 5243431.

It can be written as a sum of positive squares in 12 ways, for example, as 97969 + 1245456 = 313^2 + 1116^2 .

It is not a de Polignac number, because 1343425 - 2¹ = 1343423 is a prime.

Its product of digits (1440) is a multiple of the sum of its prime divisors (160).

It is a nialpdrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 1343396 and 1343405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12271 + ... + 12379.

It is an arithmetic number, because the mean of its divisors is an integer number (76725).

2^1343425 is an apocalyptic number.

It is an amenable number.

1343425 is a deficient number, since it is larger than the sum of its proper divisors (497975).

1343425 is a wasteful number, since it uses less digits than its factorization.

1343425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 160 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 1343425 is about 1159.0621208546. The cubic root of 1343425 is about 110.3412268996.

Adding to 1343425 its reverse (5243431), we get a palindrome (6586856).

The spelling of 1343425 in words is "one million, three hundred forty-three thousand, four hundred twenty-five".