1154696228 has 24 divisors (see below), whose sum is σ = 2310369600. Its totient is φ = 494660448.

The previous prime is 1154696227. The next prime is 1154696237. The reversal of 1154696228 is 8226964511.

It is a super-3 number, since 3×1154696228³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1154696227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71618 + ... + 86246.

It is an arithmetic number, because the mean of its divisors is an integer number (96265400).

Almost surely, 2^1154696228 is an apocalyptic number.

It is an amenable number.

1154696228 is an abundant number, since it is smaller than the sum of its proper divisors (1155673372).

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

1154696228 is a wasteful number, since it uses less digits than its factorization.

1154696228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17459 (or 17457 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 1154696228 is about 33980.8214732958. The cubic root of 1154696228 is about 1049.1137580069.

The spelling of 1154696228 in words is "one billion, one hundred fifty-four million, six hundred ninety-six thousand, two hundred twenty-eight".