1154343045 has 8 divisors (see below), whose sum is σ = 1846948896. Its totient is φ = 615649616.

The previous prime is 1154343013. The next prime is 1154343079. The reversal of 1154343045 is 5403434511.

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

It is a cyclic number.

It is not a de Polignac number, because 1154343045 - 2⁵ = 1154343013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38478087 + ... + 38478116.

It is an arithmetic number, because the mean of its divisors is an integer number (230868612).

Almost surely, 2^1154343045 is an apocalyptic number.

1154343045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1154343045 is a deficient number, since it is larger than the sum of its proper divisors (692605851).

1154343045 is an equidigital number, since it uses as much as digits as its factorization.

1154343045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76956211.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1154343045 is about 33975.6242768253. The cubic root of 1154343045 is about 1049.0067841496.

Adding to 1154343045 its reverse (5403434511), we get a palindrome (6557777556).

The spelling of 1154343045 in words is "one billion, one hundred fifty-four million, three hundred forty-three thousand, forty-five".