1154514516 has 12 divisors (see below), whose sum is σ = 2693867232. Its totient is φ = 384838168.

The previous prime is 1154514511. The next prime is 1154514521. The reversal of 1154514516 is 6154154511.

It is an interprime number because it is at equal distance from previous prime (1154514511) and next prime (1154514521).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154514511) 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, 48104760 + ... + 48104783.

It is an arithmetic number, because the mean of its divisors is an integer number (224488936).

Almost surely, 2^1154514516 is an apocalyptic number.

It is an amenable number.

1154514516 is an abundant number, since it is smaller than the sum of its proper divisors (1539352716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1154514516 is a wasteful number, since it uses less digits than its factorization.

1154514516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96209550 (or 96209548 counting only the distinct ones).

The product of its digits is 12000, while the sum is 33.

The square root of 1154514516 is about 33978.1476246131. The cubic root of 1154514516 is about 1049.0587228800.

The spelling of 1154514516 in words is "one billion, one hundred fifty-four million, five hundred fourteen thousand, five hundred sixteen".