1153252004 has 6 divisors (see below), whose sum is σ = 2018191014. Its totient is φ = 576626000.

The previous prime is 1153251997. The next prime is 1153252013. The reversal of 1153252004 is 4002523511.

It can be written as a sum of positive squares in only one way, i.e., 728892004 + 424360000 = 26998^2 + 20600^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144156497 + ... + 144156504.

It is an arithmetic number, because the mean of its divisors is an integer number (336365169).

Almost surely, 2^1153252004 is an apocalyptic number.

It is an amenable number.

1153252004 is a deficient number, since it is larger than the sum of its proper divisors (864939010).

1153252004 is a wasteful number, since it uses less digits than its factorization.

1153252004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288313005 (or 288313003 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1153252004 is about 33959.5642492656. The cubic root of 1153252004 is about 1048.6761862431.

Adding to 1153252004 its reverse (4002523511), we get a palindrome (5155775515).

It can be divided in two parts, 11532 and 52004, that added together give a palindrome (63536).

The spelling of 1153252004 in words is "one billion, one hundred fifty-three million, two hundred fifty-two thousand, four".