1154112968 has 12 divisors (see below), whose sum is σ = 2164141995. Its totient is φ = 577008440.

The previous prime is 1154112959. The next prime is 1154112979. The reversal of 1154112968 is 8692114511.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 577056484 + 577056484 = 24022^2 + 24022^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=24022.

It is a super-4 number, since 4×1154112968⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 90083 + ... + 102093.

Almost surely, 2^1154112968 is an apocalyptic number.

It is an amenable number.

1154112968 is a deficient number, since it is larger than the sum of its proper divisors (1010029027).

1154112968 is an frugal number, since it uses more digits than its factorization.

1154112968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24028 (or 12013 counting only the distinct ones).

The product of its digits is 17280, while the sum is 38.

The square root of 1154112968 is about 33972.2381953265. The cubic root of 1154112968 is about 1048.9370855242.

The spelling of 1154112968 in words is "one billion, one hundred fifty-four million, one hundred twelve thousand, nine hundred sixty-eight".