1154022041 has 2 divisors, whose sum is σ = 1154022042. Its totient is φ = 1154022040.

The previous prime is 1154022029. The next prime is 1154022043. The reversal of 1154022041 is 1402204511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 959698441 + 194323600 = 30979^2 + 13940^2 .

It is a cyclic number.

It is not a de Polignac number, because 1154022041 - 2¹⁰ = 1154021017 is a prime.

It is a super-2 number, since 2×1154022041² = 2663533742227611362, which contains 22 as substring.

Together with 1154022043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1154022043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577011020 + 577011021.

It is an arithmetic number, because the mean of its divisors is an integer number (577011021).

Almost surely, 2^1154022041 is an apocalyptic number.

It is an amenable number.

1154022041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1154022041 is an equidigital number, since it uses as much as digits as its factorization.

1154022041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1154022041 is about 33970.8999144856. The cubic root of 1154022041 is about 1048.9095379011.

Adding to 1154022041 its reverse (1402204511), we get a palindrome (2556226552).

The spelling of 1154022041 in words is "one billion, one hundred fifty-four million, twenty-two thousand, forty-one".