1154313452 has 12 divisors (see below), whose sum is σ = 2022188280. Its totient is φ = 576545376.

The previous prime is 1154313451. The next prime is 1154313463. The reversal of 1154313452 is 2543134511.

It is not an unprimeable number, because it can be changed into a prime (1154313451) 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, 148577 + ... + 156152.

It is an arithmetic number, because the mean of its divisors is an integer number (168515690).

Almost surely, 2^1154313452 is an apocalyptic number.

It is an amenable number.

1154313452 is a deficient number, since it is larger than the sum of its proper divisors (867874828).

1154313452 is a wasteful number, since it uses less digits than its factorization.

1154313452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305680 (or 305678 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 1154313452 is about 33975.1887706308. The cubic root of 1154313452 is about 1048.9978198811.

Adding to 1154313452 its reverse (2543134511), we get a palindrome (3697447963).

The spelling of 1154313452 in words is "one billion, one hundred fifty-four million, three hundred thirteen thousand, four hundred fifty-two".