1053023253 has 4 divisors (see below), whose sum is σ = 1404031008. Its totient is φ = 702015500.

The previous prime is 1053023183. The next prime is 1053023291. The reversal of 1053023253 is 3523203501.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3523203501 = 3 ⋅1174401167.

It is a cyclic number.

It is not a de Polignac number, because 1053023253 - 2²¹ = 1050926101 is a prime.

It is a super-2 number, since 2×1053023253² = 2217715942717404018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053023953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175503873 + ... + 175503878.

It is an arithmetic number, because the mean of its divisors is an integer number (351007752).

Almost surely, 2^1053023253 is an apocalyptic number.

It is an amenable number.

1053023253 is a deficient number, since it is larger than the sum of its proper divisors (351007755).

1053023253 is an equidigital number, since it uses as much as digits as its factorization.

1053023253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351007754.

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

The square root of 1053023253 is about 32450.3197672997. The cubic root of 1053023253 is about 1017.3709215329.

Adding to 1053023253 its reverse (3523203501), we get a palindrome (4576226754).

The spelling of 1053023253 in words is "one billion, fifty-three million, twenty-three thousand, two hundred fifty-three".