1149052567 has 16 divisors (see below), whose sum is σ = 1254294720. Its totient is φ = 1046276352.

The previous prime is 1149052549. The next prime is 1149052577. The reversal of 1149052567 is 7652509411.

It is a cyclic number.

It is not a de Polignac number, because 1149052567 - 2²³ = 1140663959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149052537) 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, 643558 + ... + 645340.

It is an arithmetic number, because the mean of its divisors is an integer number (78393420).

Almost surely, 2^1149052567 is an apocalyptic number.

1149052567 is a deficient number, since it is larger than the sum of its proper divisors (105242153).

1149052567 is a wasteful number, since it uses less digits than its factorization.

1149052567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 1149052567 is about 33897.6778998208. The cubic root of 1149052567 is about 1047.4017594407.

The spelling of 1149052567 in words is "one billion, one hundred forty-nine million, fifty-two thousand, five hundred sixty-seven".