1133254405 has 4 divisors (see below), whose sum is σ = 1359905292. Its totient is φ = 906603520.

The previous prime is 1133254399. The next prime is 1133254483. The reversal of 1133254405 is 5044523311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5044523311 = 263 ⋅19180697.

It can be written as a sum of positive squares in 2 ways, for example, as 788149476 + 345104929 = 28074^2 + 18577^2 .

It is not a de Polignac number, because 1133254405 - 2⁷ = 1133254277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113325436 + ... + 113325445.

It is an arithmetic number, because the mean of its divisors is an integer number (339976323).

Almost surely, 2^1133254405 is an apocalyptic number.

It is an amenable number.

1133254405 is a deficient number, since it is larger than the sum of its proper divisors (226650887).

1133254405 is an equidigital number, since it uses as much as digits as its factorization.

1133254405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226650886.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1133254405 is about 33663.8441803666. The cubic root of 1133254405 is about 1042.5793976721.

Adding to 1133254405 its reverse (5044523311), we get a palindrome (6177777716).

The spelling of 1133254405 in words is "one billion, one hundred thirty-three million, two hundred fifty-four thousand, four hundred five".