1253302013 has 8 divisors (see below), whose sum is σ = 1275212160. Its totient is φ = 1231414240.

The previous prime is 1253302009. The next prime is 1253302051. The reversal of 1253302013 is 3102033521.

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 1253302013 - 2² = 1253302009 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 (1253302093) 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, 140033 + ... + 148713.

It is an arithmetic number, because the mean of its divisors is an integer number (159401520).

Almost surely, 2^1253302013 is an apocalyptic number.

It is an amenable number.

1253302013 is a deficient number, since it is larger than the sum of its proper divisors (21910147).

1253302013 is an equidigital number, since it uses as much as digits as its factorization.

1253302013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11187.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1253302013 is about 35402.0057765093. The cubic root of 1253302013 is about 1078.1650405383.

Adding to 1253302013 its reverse (3102033521), we get a palindrome (4355335534).

The spelling of 1253302013 in words is "one billion, two hundred fifty-three million, three hundred two thousand, thirteen".