1145759 has 4 divisors (see below), whose sum is σ = 1148520. Its totient is φ = 1143000.

The previous prime is 1145747. The next prime is 1145773. The reversal of 1145759 is 9575411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9575411 = 19 ⋅503969.

It is a cyclic number.

It is not a de Polignac number, because 1145759 - 2⁴ = 1145743 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 (1145789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617 + ... + 1634.

It is an arithmetic number, because the mean of its divisors is an integer number (287130).

2^1145759 is an apocalyptic number.

1145759 is a deficient number, since it is larger than the sum of its proper divisors (2761).

1145759 is an equidigital number, since it uses as much as digits as its factorization.

1145759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760.

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

The square root of 1145759 is about 1070.4013266061. The cubic root of 1145759 is about 104.6400067783.

The spelling of 1145759 in words is "one million, one hundred forty-five thousand, seven hundred fifty-nine".