1023302253 has 8 divisors (see below), whose sum is σ = 1367085600. Its totient is φ = 680860208.

The previous prime is 1023302243. The next prime is 1023302257. The reversal of 1023302253 is 3522033201.

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 1023302253 - 2⁵ = 1023302221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023302257) 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, 333543 + ... + 336596.

It is an arithmetic number, because the mean of its divisors is an integer number (170885700).

Almost surely, 2^1023302253 is an apocalyptic number.

It is an amenable number.

1023302253 is a deficient number, since it is larger than the sum of its proper divisors (343783347).

1023302253 is an equidigital number, since it uses as much as digits as its factorization.

1023302253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670651.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 1023302253 is about 31989.0958453033. The cubic root of 1023302253 is about 1007.7078540094.

Adding to 1023302253 its reverse (3522033201), we get a palindrome (4545335454).

The spelling of 1023302253 in words is "one billion, twenty-three million, three hundred two thousand, two hundred fifty-three".