1253413 has 8 divisors (see below), whose sum is σ = 1444032. Its totient is φ = 1065696.

The previous prime is 1253401. The next prime is 1253437. The reversal of 1253413 is 3143521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1253413 - 2⁵ = 1253381 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 (1253453) 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 7 ways as a sum of consecutive naturals, for example, 306 + ... + 1612.

It is an arithmetic number, because the mean of its divisors is an integer number (180504).

2^1253413 is an apocalyptic number.

It is an amenable number.

1253413 is a deficient number, since it is larger than the sum of its proper divisors (190619).

1253413 is a wasteful number, since it uses less digits than its factorization.

1253413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451.

The product of its digits is 360, while the sum is 19.

The square root of 1253413 is about 1119.5592882916. The cubic root of 1253413 is about 107.8196865475.

Adding to 1253413 its reverse (3143521), we get a palindrome (4396934).

The spelling of 1253413 in words is "one million, two hundred fifty-three thousand, four hundred thirteen".