1253230413 has 4 divisors (see below), whose sum is σ = 1670973888. Its totient is φ = 835486940.

The previous prime is 1253230411. The next prime is 1253230423. The reversal of 1253230413 is 3140323521.

1253230413 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 1253230413 - 2¹ = 1253230411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253230411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208871733 + ... + 208871738.

It is an arithmetic number, because the mean of its divisors is an integer number (417743472).

Almost surely, 2^1253230413 is an apocalyptic number.

It is an amenable number.

1253230413 is a deficient number, since it is larger than the sum of its proper divisors (417743475).

1253230413 is an equidigital number, since it uses as much as digits as its factorization.

1253230413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417743474.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1253230413 is about 35400.9945199284. The cubic root of 1253230413 is about 1078.1445086191.

Adding to 1253230413 its reverse (3140323521), we get a palindrome (4393553934).

The spelling of 1253230413 in words is "one billion, two hundred fifty-three million, two hundred thirty thousand, four hundred thirteen".