1133455669 has 4 divisors (see below), whose sum is σ = 1164089644. Its totient is φ = 1102821696.

The previous prime is 1133455651. The next prime is 1133455681. The reversal of 1133455669 is 9665543311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9665543311 = 43 ⋅224780077.

It can be written as a sum of positive squares in 2 ways, for example, as 409576644 + 723879025 = 20238^2 + 26905^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133455669 - 2⁷ = 1133455541 is a prime.

It is a super-2 number, since 2×1133455669² = 2569443507176475122, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133455639) 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, 15316932 + ... + 15317005.

It is an arithmetic number, because the mean of its divisors is an integer number (291022411).

Almost surely, 2^1133455669 is an apocalyptic number.

It is an amenable number.

1133455669 is a deficient number, since it is larger than the sum of its proper divisors (30633975).

1133455669 is an equidigital number, since it uses as much as digits as its factorization.

1133455669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30633974.

The product of its digits is 291600, while the sum is 43.

The square root of 1133455669 is about 33666.8333675741. The cubic root of 1133455669 is about 1042.6411141111.

The spelling of 1133455669 in words is "one billion, one hundred thirty-three million, four hundred fifty-five thousand, six hundred sixty-nine".