1133440534 has 8 divisors (see below), whose sum is σ = 1702806840. Its totient is φ = 565838256.

The previous prime is 1133440513. The next prime is 1133440537. The reversal of 1133440534 is 4350443311.

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

It is a super-2 number, since 2×1133440534² = 2569374888228410312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133440537) 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, 439399 + ... + 441970.

It is an arithmetic number, because the mean of its divisors is an integer number (212850855).

Almost surely, 2^1133440534 is an apocalyptic number.

1133440534 is a deficient number, since it is larger than the sum of its proper divisors (569366306).

1133440534 is an equidigital number, since it uses as much as digits as its factorization.

1133440534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882014.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1133440534 is about 33666.6085907090. The cubic root of 1133440534 is about 1042.6364733051.

Adding to 1133440534 its reverse (4350443311), we get a palindrome (5483883845).

The spelling of 1133440534 in words is "one billion, one hundred thirty-three million, four hundred forty thousand, five hundred thirty-four".