1154120316 has 48 divisors (see below), whose sum is σ = 2789730720. Its totient is φ = 371092480.

The previous prime is 1154120311. The next prime is 1154120351. The reversal of 1154120316 is 6130214511.

It is a happy number.

1154120316 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154120311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30610 + ... + 56966.

It is an arithmetic number, because the mean of its divisors is an integer number (58119390).

Almost surely, 2^1154120316 is an apocalyptic number.

It is an amenable number.

1154120316 is an abundant number, since it is smaller than the sum of its proper divisors (1635610404).

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

1154120316 is a wasteful number, since it uses less digits than its factorization.

1154120316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26494 (or 26492 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1154120316 is about 33972.3463422826. The cubic root of 1154120316 is about 1048.9393116417.

Adding to 1154120316 its reverse (6130214511), we get a palindrome (7284334827).

The spelling of 1154120316 in words is "one billion, one hundred fifty-four million, one hundred twenty thousand, three hundred sixteen".