1154052341 has 4 divisors (see below), whose sum is σ = 1242825612. Its totient is φ = 1065279072.

The previous prime is 1154052329. The next prime is 1154052349. The reversal of 1154052341 is 1432504511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1432504511 = 53 ⋅27028387.

It can be written as a sum of positive squares in 2 ways, for example, as 772006225 + 382046116 = 27785^2 + 19546^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1154052341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1154052341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154052349) 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, 44386616 + ... + 44386641.

It is an arithmetic number, because the mean of its divisors is an integer number (310706403).

Almost surely, 2^1154052341 is an apocalyptic number.

It is an amenable number.

1154052341 is a deficient number, since it is larger than the sum of its proper divisors (88773271).

1154052341 is an equidigital number, since it uses as much as digits as its factorization.

1154052341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88773270.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1154052341 is about 33971.3458814925. The cubic root of 1154052341 is about 1048.9187178762.

Adding to 1154052341 its reverse (1432504511), we get a palindrome (2586556852).

The spelling of 1154052341 in words is "one billion, one hundred fifty-four million, fifty-two thousand, three hundred forty-one".