1253311413 has 8 divisors (see below), whose sum is σ = 1672694400. Its totient is φ = 834734688.

The previous prime is 1253311393. The next prime is 1253311441. The reversal of 1253311413 is 3141133521.

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

It is a de Polignac number, because none of the positive numbers 2^k-1253311413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253311463) 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, 197928 + ... + 204161.

It is an arithmetic number, because the mean of its divisors is an integer number (209086800).

Almost surely, 2^1253311413 is an apocalyptic number.

It is an amenable number.

1253311413 is a deficient number, since it is larger than the sum of its proper divisors (419382987).

1253311413 is a wasteful number, since it uses less digits than its factorization.

1253311413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403131.

The product of its digits is 1080, while the sum is 24.

The square root of 1253311413 is about 35402.1385370997. The cubic root of 1253311413 is about 1078.1677360115.

Adding to 1253311413 its reverse (3141133521), we get a palindrome (4394444934).

The spelling of 1253311413 in words is "one billion, two hundred fifty-three million, three hundred eleven thousand, four hundred thirteen".