1154869233 has 32 divisors (see below), whose sum is σ = 1830716160. Its totient is φ = 633588480.

The previous prime is 1154869207. The next prime is 1154869253. The reversal of 1154869233 is 3329684511.

It is not a de Polignac number, because 1154869233 - 2⁵ = 1154869201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1154869253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104991 + ... + 115467.

It is an arithmetic number, because the mean of its divisors is an integer number (57209880).

Almost surely, 2^1154869233 is an apocalyptic number.

It is an amenable number.

1154869233 is a deficient number, since it is larger than the sum of its proper divisors (675846927).

1154869233 is a wasteful number, since it uses less digits than its factorization.

1154869233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10697.

The product of its digits is 155520, while the sum is 42.

The square root of 1154869233 is about 33983.3670050512. The cubic root of 1154869233 is about 1049.1661506788.

The spelling of 1154869233 in words is "one billion, one hundred fifty-four million, eight hundred sixty-nine thousand, two hundred thirty-three".