1155041354 has 8 divisors (see below), whose sum is σ = 1732822848. Its totient is φ = 577433740.

The previous prime is 1155041339. The next prime is 1155041357. The reversal of 1155041354 is 4531405511.

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

It is not an unprimeable number, because it can be changed into a prime (1155041357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25352 + ... + 54339.

It is an arithmetic number, because the mean of its divisors is an integer number (216602856).

Almost surely, 2^1155041354 is an apocalyptic number.

1155041354 is a deficient number, since it is larger than the sum of its proper divisors (577781494).

1155041354 is an equidigital number, since it uses as much as digits as its factorization.

1155041354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86940.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1155041354 is about 33985.8993407560. The cubic root of 1155041354 is about 1049.2182704488.

Adding to 1155041354 its reverse (4531405511), we get a palindrome (5686446865).

The spelling of 1155041354 in words is "one billion, one hundred fifty-five million, forty-one thousand, three hundred fifty-four".