1134553 has 4 divisors (see below), whose sum is σ = 1296640. Its totient is φ = 972468.

The previous prime is 1134541. The next prime is 1134557. The reversal of 1134553 is 3554311.

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: 3554311 = 19 ⋅187069.

It is not a de Polignac number, because 1134553 - 2¹³ = 1126361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1134557) 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, 81033 + ... + 81046.

It is an arithmetic number, because the mean of its divisors is an integer number (324160).

2^1134553 is an apocalyptic number.

It is an amenable number.

1134553 is a deficient number, since it is larger than the sum of its proper divisors (162087).

1134553 is an equidigital number, since it uses as much as digits as its factorization.

1134553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162086.

The product of its digits is 900, while the sum is 22.

The square root of 1134553 is about 1065.1539794790. The cubic root of 1134553 is about 104.2977475861.

Adding to 1134553 its reverse (3554311), we get a palindrome (4688864).

It can be divided in two parts, 11 and 34553, that multiplied together give a palindrome (380083).

The spelling of 1134553 in words is "one million, one hundred thirty-four thousand, five hundred fifty-three".