1253417 has 4 divisors (see below), whose sum is σ = 1367376. Its totient is φ = 1139460.

The previous prime is 1253401. The next prime is 1253437. The reversal of 1253417 is 7143521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1253417 - 2⁴ = 1253401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1253392 and 1253401.

It is not an unprimeable number, because it can be changed into a prime (1253437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56963 + ... + 56984.

It is an arithmetic number, because the mean of its divisors is an integer number (341844).

2^1253417 is an apocalyptic number.

It is an amenable number.

1253417 is a deficient number, since it is larger than the sum of its proper divisors (113959).

1253417 is a wasteful number, since it uses less digits than its factorization.

1253417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113958.

The product of its digits is 840, while the sum is 23.

The square root of 1253417 is about 1119.5610747074. The cubic root of 1253417 is about 107.8198012419.

Adding to 1253417 its reverse (7143521), we get a palindrome (8396938).

The spelling of 1253417 in words is "one million, two hundred fifty-three thousand, four hundred seventeen".