1154242200 has 96 divisors (see below), whose sum is σ = 3788663760. Its totient is φ = 289689600.

The previous prime is 1154242181. The next prime is 1154242231. The reversal of 1154242200 is 22424511.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 46381 + ... + 66780.

Almost surely, 2^1154242200 is an apocalyptic number.

1154242200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1154242200 is an abundant number, since it is smaller than the sum of its proper divisors (2634421560).

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

1154242200 is a wasteful number, since it uses less digits than its factorization.

1154242200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113197 (or 113188 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1154242200 is about 33974.1401657202. The cubic root of 1154242200 is about 1048.9762357004.

Adding to 1154242200 its reverse (22424511), we get a palindrome (1176666711).

The spelling of 1154242200 in words is "one billion, one hundred fifty-four million, two hundred forty-two thousand, two hundred".