1146136267 has 4 divisors (see below), whose sum is σ = 1153436656. Its totient is φ = 1138835880.

The previous prime is 1146136241. The next prime is 1146136273. The reversal of 1146136267 is 7626316411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7626316411 = 7 ⋅1089473773.

It is a cyclic number.

It is not a de Polignac number, because 1146136267 - 2¹¹ = 1146134219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146136367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3649959 + ... + 3650272.

It is an arithmetic number, because the mean of its divisors is an integer number (288359164).

Almost surely, 2^1146136267 is an apocalyptic number.

1146136267 is a deficient number, since it is larger than the sum of its proper divisors (7300389).

1146136267 is an equidigital number, since it uses as much as digits as its factorization.

1146136267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7300388.

The product of its digits is 36288, while the sum is 37.

The square root of 1146136267 is about 33854.6343504106. The cubic root of 1146136267 is about 1046.5149054558.

The spelling of 1146136267 in words is "one billion, one hundred forty-six million, one hundred thirty-six thousand, two hundred sixty-seven".