1154813852 has 12 divisors (see below), whose sum is σ = 2028977496. Its totient is φ = 575106000.

The previous prime is 1154813839. The next prime is 1154813909. The reversal of 1154813852 is 2583184511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574103 + ... + 576110.

It is an arithmetic number, because the mean of its divisors is an integer number (169081458).

Almost surely, 2^1154813852 is an apocalyptic number.

It is an amenable number.

1154813852 is a deficient number, since it is larger than the sum of its proper divisors (874163644).

1154813852 is a wasteful number, since it uses less digits than its factorization.

1154813852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150468 (or 1150466 counting only the distinct ones).

The product of its digits is 38400, while the sum is 38.

The square root of 1154813852 is about 33982.5521701946. The cubic root of 1154813852 is about 1049.1493797181.

The spelling of 1154813852 in words is "one billion, one hundred fifty-four million, eight hundred thirteen thousand, eight hundred fifty-two".