1154445084 has 108 divisors (see below), whose sum is σ = 3262389312. Its totient is φ = 343699200.

The previous prime is 1154445031. The next prime is 1154445139. The reversal of 1154445084 is 4805444511.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 185544 + ... + 191664.

Almost surely, 2^1154445084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1154445084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1631194656).

1154445084 is an abundant number, since it is smaller than the sum of its proper divisors (2107944228).

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

1154445084 is a wasteful number, since it uses less digits than its factorization.

1154445084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6188 (or 6170 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 1154445084 is about 33977.1258937539. The cubic root of 1154445084 is about 1049.0376924803.

Adding to 1154445084 its reverse (4805444511), we get a palindrome (5959889595).

The spelling of 1154445084 in words is "one billion, one hundred fifty-four million, four hundred forty-five thousand, eighty-four".