1134501521 has 8 divisors (see below), whose sum is σ = 1144947360. Its totient is φ = 1124087328.

The previous prime is 1134501509. The next prime is 1134501559. The reversal of 1134501521 is 1251054311.

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

It is a cyclic number.

It is not a de Polignac number, because 1134501521 - 2³⁰ = 60759697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1134581521) 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, 67370 + ... + 82508.

It is an arithmetic number, because the mean of its divisors is an integer number (143118420).

Almost surely, 2^1134501521 is an apocalyptic number.

It is an amenable number.

1134501521 is a deficient number, since it is larger than the sum of its proper divisors (10445839).

1134501521 is a wasteful number, since it uses less digits than its factorization.

1134501521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15823.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1134501521 is about 33682.3621647889. The cubic root of 1134501521 is about 1042.9617009991.

Adding to 1134501521 its reverse (1251054311), we get a palindrome (2385555832).

The spelling of 1134501521 in words is "one billion, one hundred thirty-four million, five hundred one thousand, five hundred twenty-one".