1145794669 has 8 divisors (see below), whose sum is σ = 1190034720. Its totient is φ = 1101870000.

The previous prime is 1145794667. The next prime is 1145794681. The reversal of 1145794669 is 9664975411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1145794669 - 2¹ = 1145794667 is a prime.

It is a super-2 number, since 2×1145794669² = 2625690847017639122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145794667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71427 + ... + 85984.

It is an arithmetic number, because the mean of its divisors is an integer number (148754340).

Almost surely, 2^1145794669 is an apocalyptic number.

It is an amenable number.

1145794669 is a deficient number, since it is larger than the sum of its proper divisors (44240051).

1145794669 is a wasteful number, since it uses less digits than its factorization.

1145794669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157691.

The product of its digits is 1632960, while the sum is 52.

The square root of 1145794669 is about 33849.5889044461. The cubic root of 1145794669 is about 1046.4109262780.

The spelling of 1145794669 in words is "one billion, one hundred forty-five million, seven hundred ninety-four thousand, six hundred sixty-nine".