1134505253 has 4 divisors (see below), whose sum is σ = 1296577440. Its totient is φ = 972433068.

The previous prime is 1134505231. The next prime is 1134505261. The reversal of 1134505253 is 3525054311.

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 1134505253 - 2⁸ = 1134504997 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 (1134505213) 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, 81036083 + ... + 81036096.

It is an arithmetic number, because the mean of its divisors is an integer number (324144360).

Almost surely, 2^1134505253 is an apocalyptic number.

It is an amenable number.

1134505253 is a deficient number, since it is larger than the sum of its proper divisors (162072187).

1134505253 is an equidigital number, since it uses as much as digits as its factorization.

1134505253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162072186.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1134505253 is about 33682.4175646583. The cubic root of 1134505253 is about 1042.9628446229.

Adding to 1134505253 its reverse (3525054311), we get a palindrome (4659559564).

The spelling of 1134505253 in words is "one billion, one hundred thirty-four million, five hundred five thousand, two hundred fifty-three".