1145789367 has 16 divisors (see below), whose sum is σ = 1596913920. Its totient is φ = 729377792.

The previous prime is 1145789347. The next prime is 1145789401. The reversal of 1145789367 is 7639875411.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1145789367 - 2¹² = 1145785271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145789347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26359 + ... + 54647.

It is an arithmetic number, because the mean of its divisors is an integer number (99807120).

Almost surely, 2^1145789367 is an apocalyptic number.

1145789367 is a deficient number, since it is larger than the sum of its proper divisors (451124553).

1145789367 is a wasteful number, since it uses less digits than its factorization.

1145789367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28902.

The product of its digits is 1270080, while the sum is 51.

The square root of 1145789367 is about 33849.5105873039. The cubic root of 1145789367 is about 1046.4093122368.

The spelling of 1145789367 in words is "one billion, one hundred forty-five million, seven hundred eighty-nine thousand, three hundred sixty-seven".