1154120352 has 96 divisors (see below), whose sum is σ = 3777145344. Its totient is φ = 299769600.

The previous prime is 1154120351. The next prime is 1154120369. The reversal of 1154120352 is 2530214511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1154120351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70674 + ... + 85457.

It is an arithmetic number, because the mean of its divisors is an integer number (39345264).

Almost surely, 2^1154120352 is an apocalyptic number.

1154120352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1154120352 is an abundant number, since it is smaller than the sum of its proper divisors (2623024992).

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

1154120352 is a wasteful number, since it uses less digits than its factorization.

1154120352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156162 (or 156154 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1154120352 is about 33972.3468721253. The cubic root of 1154120352 is about 1048.9393225481.

Adding to 1154120352 its reverse (2530214511), we get a palindrome (3684334863).

The spelling of 1154120352 in words is "one billion, one hundred fifty-four million, one hundred twenty thousand, three hundred fifty-two".