1154542352 has 20 divisors (see below), whose sum is σ = 2368510236. Its totient is φ = 543313920.

The previous prime is 1154542321. The next prime is 1154542381. The reversal of 1154542352 is 2532454511.

It can be written as a sum of positive squares in 2 ways, for example, as 570063376 + 584478976 = 23876^2 + 24176^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2122049 + ... + 2122592.

Almost surely, 2^1154542352 is an apocalyptic number.

It is an amenable number.

1154542352 is an abundant number, since it is smaller than the sum of its proper divisors (1213967884).

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

1154542352 is a wasteful number, since it uses less digits than its factorization.

1154542352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244666 (or 4244660 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 1154542352 is about 33978.5572383525. The cubic root of 1154542352 is about 1049.0671539459.

Adding to 1154542352 its reverse (2532454511), we get a palindrome (3686996863).

The spelling of 1154542352 in words is "one billion, one hundred fifty-four million, five hundred forty-two thousand, three hundred fifty-two".