1153023052 has 24 divisors (see below), whose sum is σ = 2107994112. Its totient is φ = 551187600.

The previous prime is 1153023049. The next prime is 1153023089. The reversal of 1153023052 is 2503203511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45724 + ... + 66307.

It is an arithmetic number, because the mean of its divisors is an integer number (87833088).

Almost surely, 2^1153023052 is an apocalyptic number.

It is an amenable number.

1153023052 is a deficient number, since it is larger than the sum of its proper divisors (954971060).

1153023052 is a wasteful number, since it uses less digits than its factorization.

1153023052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112149 (or 112147 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1153023052 is about 33956.1931317396. The cubic root of 1153023052 is about 1048.6067847015.

Adding to 1153023052 its reverse (2503203511), we get a palindrome (3656226563).

The spelling of 1153023052 in words is "one billion, one hundred fifty-three million, twenty-three thousand, fifty-two".