1154234041 has 4 divisors (see below), whose sum is σ = 1154339584. Its totient is φ = 1154128500.

The previous prime is 1154233987. The next prime is 1154234069. The reversal of 1154234041 is 1404324511.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1154234041 - 2²¹ = 1152136889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1154233997 and 1154234015.

It is not an unprimeable number, because it can be changed into a prime (1154234071) 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, 34185 + ... + 58966.

It is an arithmetic number, because the mean of its divisors is an integer number (288584896).

Almost surely, 2^1154234041 is an apocalyptic number.

It is an amenable number.

1154234041 is a deficient number, since it is larger than the sum of its proper divisors (105543).

1154234041 is an equidigital number, since it uses as much as digits as its factorization.

1154234041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105542.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1154234041 is about 33974.0200888856. The cubic root of 1154234041 is about 1048.9737640593.

Adding to 1154234041 its reverse (1404324511), we get a palindrome (2558558552).

The spelling of 1154234041 in words is "one billion, one hundred fifty-four million, two hundred thirty-four thousand, forty-one".