1149385 has 16 divisors (see below), whose sum is σ = 1449216. Its totient is φ = 874368.

The previous prime is 1149373. The next prime is 1149403. The reversal of 1149385 is 5839411.

It is a cyclic number.

It is not a de Polignac number, because 1149385 - 2¹⁷ = 1018313 is a prime.

It is a Duffinian number.

1149385 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15709 + ... + 15781.

It is an arithmetic number, because the mean of its divisors is an integer number (90576).

2^1149385 is an apocalyptic number.

It is an amenable number.

1149385 is a deficient number, since it is larger than the sum of its proper divisors (299831).

1149385 is an equidigital number, since it uses as much as digits as its factorization.

1149385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192.

The product of its digits is 4320, while the sum is 31.

The square root of 1149385 is about 1072.0937459010. The cubic root of 1149385 is about 104.7502757819.

The spelling of 1149385 in words is "one million, one hundred forty-nine thousand, three hundred eighty-five".