1129273153 has 8 divisors (see below), whose sum is σ = 1132792128. Its totient is φ = 1125760944.

The previous prime is 1129273129. The next prime is 1129273169. The reversal of 1129273153 is 3513729211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1129273153 is a prime.

It is a super-2 number, since 2×1129273153² = 2550515708173122818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1129273553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654550 + ... + 656272.

It is an arithmetic number, because the mean of its divisors is an integer number (141599016).

Almost surely, 2^1129273153 is an apocalyptic number.

It is an amenable number.

1129273153 is a deficient number, since it is larger than the sum of its proper divisors (3518975).

1129273153 is a wasteful number, since it uses less digits than its factorization.

1129273153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383.

The product of its digits is 11340, while the sum is 34.

The square root of 1129273153 is about 33604.6596917749. The cubic root of 1129273153 is about 1041.3570650361.

The spelling of 1129273153 in words is "one billion, one hundred twenty-nine million, two hundred seventy-three thousand, one hundred fifty-three".