1154411152 has 40 divisors (see below), whose sum is σ = 2289228480. Its totient is φ = 563794560.

The previous prime is 1154411119. The next prime is 1154411189. The reversal of 1154411152 is 2511144511.

It is a happy 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, 119163 + ... + 128485.

It is an arithmetic number, because the mean of its divisors is an integer number (57230712).

Almost surely, 2^1154411152 is an apocalyptic number.

It is an amenable number.

1154411152 is a deficient number, since it is larger than the sum of its proper divisors (1134817328).

1154411152 is a wasteful number, since it uses less digits than its factorization.

1154411152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9511 (or 9505 counting only the distinct ones).

The product of its digits is 800, while the sum is 25.

The square root of 1154411152 is about 33976.6265541475. The cubic root of 1154411152 is about 1049.0274144410.

Adding to 1154411152 its reverse (2511144511), we get a palindrome (3665555663).

The spelling of 1154411152 in words is "one billion, one hundred fifty-four million, four hundred eleven thousand, one hundred fifty-two".