1135450253 has 8 divisors (see below), whose sum is σ = 1342404480. Its totient is φ = 939682800.

The previous prime is 1135450243. The next prime is 1135450297. The reversal of 1135450253 is 3520545311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1135450253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135450243) 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, 2796473 + ... + 2796878.

It is an arithmetic number, because the mean of its divisors is an integer number (167800560).

Almost surely, 2^1135450253 is an apocalyptic number.

It is an amenable number.

1135450253 is a deficient number, since it is larger than the sum of its proper divisors (206954227).

1135450253 is an equidigital number, since it uses as much as digits as its factorization.

1135450253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5593387.

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

The square root of 1135450253 is about 33696.4427351019. The cubic root of 1135450253 is about 1043.2523471340.

Adding to 1135450253 its reverse (3520545311), we get a palindrome (4655995564).

The spelling of 1135450253 in words is "one billion, one hundred thirty-five million, four hundred fifty thousand, two hundred fifty-three".