1350203253 has 16 divisors (see below), whose sum is σ = 2059589760. Its totient is φ = 770743296.

The previous prime is 1350203221. The next prime is 1350203269. The reversal of 1350203253 is 3523020531.

It is a happy number.

It is not a de Polignac number, because 1350203253 - 2⁵ = 1350203221 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350203273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12388 + ... + 53421.

It is an arithmetic number, because the mean of its divisors is an integer number (128724360).

Almost surely, 2^1350203253 is an apocalyptic number.

It is an amenable number.

1350203253 is a deficient number, since it is larger than the sum of its proper divisors (709386507).

1350203253 is an equidigital number, since it uses as much as digits as its factorization.

1350203253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66796.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 1350203253 is about 36745.1119606404. Note that the first 3 decimals coincide. The cubic root of 1350203253 is about 1105.2649127683.

Adding to 1350203253 its reverse (3523020531), we get a palindrome (4873223784).

The spelling of 1350203253 in words is "one billion, three hundred fifty million, two hundred three thousand, two hundred fifty-three".