1154545045 has 8 divisors (see below), whose sum is σ = 1385742240. Its totient is φ = 923443920.

The previous prime is 1154545027. The next prime is 1154545061. The reversal of 1154545045 is 5405454511.

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

It is not a de Polignac number, because 1154545045 - 2⁷ = 1154544917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1154545045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5790 + ... + 48400.

It is an arithmetic number, because the mean of its divisors is an integer number (173217780).

Almost surely, 2^1154545045 is an apocalyptic number.

It is an amenable number.

1154545045 is a deficient number, since it is larger than the sum of its proper divisors (231197195).

1154545045 is an equidigital number, since it uses as much as digits as its factorization.

1154545045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48035.

The product of its (nonzero) digits is 40000, while the sum is 34.

The square root of 1154545045 is about 33978.5968662627. The cubic root of 1154545045 is about 1049.0679696041.

Adding to 1154545045 its reverse (5405454511), we get a palindrome (6559999556).

The spelling of 1154545045 in words is "one billion, one hundred fifty-four million, five hundred forty-five thousand, forty-five".