1134531241 has 4 divisors (see below), whose sum is σ = 1138845312. Its totient is φ = 1130217172.

The previous prime is 1134531239. The next prime is 1134531247. The reversal of 1134531241 is 1421354311.

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.

It is a cyclic number.

It is not a de Polignac number, because 1134531241 - 2¹ = 1134531239 is a prime.

It is a super-2 number, since 2×1134531241² = 2574322273610000162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1134531247) 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, 2156641 + ... + 2157166.

It is an arithmetic number, because the mean of its divisors is an integer number (284711328).

Almost surely, 2^1134531241 is an apocalyptic number.

It is an amenable number.

1134531241 is a deficient number, since it is larger than the sum of its proper divisors (4314071).

1134531241 is an equidigital number, since it uses as much as digits as its factorization.

1134531241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314070.

The product of its digits is 1440, while the sum is 25.

The square root of 1134531241 is about 33682.8033423585. The cubic root of 1134531241 is about 1042.9708082444.

Adding to 1134531241 its reverse (1421354311), we get a palindrome (2555885552).

It can be divided in two parts, 113 and 4531241, that added together give a palindrome (4531354).

The spelling of 1134531241 in words is "one billion, one hundred thirty-four million, five hundred thirty-one thousand, two hundred forty-one".