1152774323 has 4 divisors (see below), whose sum is σ = 1153853760. Its totient is φ = 1151694888.

The previous prime is 1152774319. The next prime is 1152774341. The reversal of 1152774323 is 3234772511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3234772511 = 173 ⋅18698107.

It is a cyclic number.

It is not a de Polignac number, because 1152774323 - 2² = 1152774319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152774353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538115 + ... + 540252.

It is an arithmetic number, because the mean of its divisors is an integer number (288463440).

Almost surely, 2^1152774323 is an apocalyptic number.

1152774323 is a deficient number, since it is larger than the sum of its proper divisors (1079437).

1152774323 is a wasteful number, since it uses less digits than its factorization.

1152774323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079436.

The product of its digits is 35280, while the sum is 35.

The square root of 1152774323 is about 33952.5304358895. The cubic root of 1152774323 is about 1048.5313778039.

The spelling of 1152774323 in words is "one billion, one hundred fifty-two million, seven hundred seventy-four thousand, three hundred twenty-three".