1164745 has 8 divisors (see below), whose sum is σ = 1404360. Its totient is φ = 927360.

The previous prime is 1164731. The next prime is 1164749. The reversal of 1164745 is 5474611.

It can be written as a sum of positive squares in 4 ways, for example, as 219961 + 944784 = 469^2 + 972^2 .

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

It is not a de Polignac number, because 1164745 - 2⁷ = 1164617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1164749) 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, 991 + ... + 1819.

It is an arithmetic number, because the mean of its divisors is an integer number (175545).

2^1164745 is an apocalyptic number.

It is an amenable number.

1164745 is a deficient number, since it is larger than the sum of its proper divisors (239615).

1164745 is an equidigital number, since it uses as much as digits as its factorization.

1164745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115.

The product of its digits is 3360, while the sum is 28.

The square root of 1164745 is about 1079.2335243125. The cubic root of 1164745 is about 105.2148284938.

The spelling of 1164745 in words is "one million, one hundred sixty-four thousand, seven hundred forty-five".