1145579 has 8 divisors (see below), whose sum is σ = 1229760. Its totient is φ = 1063296.

The previous prime is 1145539. The next prime is 1145593. The reversal of 1145579 is 9755411.

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 1145579 - 2⁸ = 1145323 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1145509) 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 7 ways as a sum of consecutive naturals, for example, 917 + ... + 1769.

It is an arithmetic number, because the mean of its divisors is an integer number (153720).

2^1145579 is an apocalyptic number.

1145579 is a deficient number, since it is larger than the sum of its proper divisors (84181).

1145579 is an equidigital number, since it uses as much as digits as its factorization.

1145579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949.

The product of its digits is 6300, while the sum is 32.

The square root of 1145579 is about 1070.3172426902. The cubic root of 1145579 is about 104.6345268045.

The spelling of 1145579 in words is "one million, one hundred forty-five thousand, five hundred seventy-nine".