1145591359 has 16 divisors (see below), whose sum is σ = 1328576256. Its totient is φ = 976240000.

The previous prime is 1145591351. The next prime is 1145591371. The reversal of 1145591359 is 9531955411.

It is a cyclic number.

It is not a de Polignac number, because 1145591359 - 2³ = 1145591351 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 (1145591351) 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, 34734 + ... + 59140.

It is an arithmetic number, because the mean of its divisors is an integer number (83036016).

Almost surely, 2^1145591359 is an apocalyptic number.

1145591359 is a deficient number, since it is larger than the sum of its proper divisors (182984897).

1145591359 is a wasteful number, since it uses less digits than its factorization.

1145591359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24686.

The product of its digits is 121500, while the sum is 43.

The square root of 1145591359 is about 33846.5856328227. The cubic root of 1145591359 is about 1046.3490308396.

The spelling of 1145591359 in words is "one billion, one hundred forty-five million, five hundred ninety-one thousand, three hundred fifty-nine".