1153222672 has 40 divisors (see below), whose sum is σ = 2555640000. Its totient is φ = 493836672.

The previous prime is 1153222669. The next prime is 1153222699. The reversal of 1153222672 is 2762223511.

1153222672 = T₄₁₃ + T₄₁₄ + ... + T₁₉₁₁.

It is an unprimeable number.

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, 164454 + ... + 171322.

It is an arithmetic number, because the mean of its divisors is an integer number (63891000).

Almost surely, 2^1153222672 is an apocalyptic number.

It is an amenable number.

1153222672 is an abundant number, since it is smaller than the sum of its proper divisors (1402417328).

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

1153222672 is a wasteful number, since it uses less digits than its factorization.

1153222672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8383 (or 8377 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 1153222672 is about 33959.1323799652. The cubic root of 1153222672 is about 1048.6672954338.

The spelling of 1153222672 in words is "one billion, one hundred fifty-three million, two hundred twenty-two thousand, six hundred seventy-two".