1152845769 has 16 divisors (see below), whose sum is σ = 1634670720. Its totient is φ = 720188160.

The previous prime is 1152845753. The next prime is 1152845777. The reversal of 1152845769 is 9675482511.

It is a happy number.

It is not a de Polignac number, because 1152845769 - 2⁴ = 1152845753 is a prime.

It is a super-2 number, since 2×1152845769² = 2658106734202402722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1152845789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37677 + ... + 61034.

It is an arithmetic number, because the mean of its divisors is an integer number (102166920).

Almost surely, 2^1152845769 is an apocalyptic number.

It is an amenable number.

1152845769 is a deficient number, since it is larger than the sum of its proper divisors (481824951).

1152845769 is a wasteful number, since it uses less digits than its factorization.

1152845769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98960.

The product of its digits is 604800, while the sum is 48.

The square root of 1152845769 is about 33953.5825650254. The cubic root of 1152845769 is about 1048.5530391195.

The spelling of 1152845769 in words is "one billion, one hundred fifty-two million, eight hundred forty-five thousand, seven hundred sixty-nine".