1149485 has 4 divisors (see below), whose sum is σ = 1379388. Its totient is φ = 919584.

The previous prime is 1149469. The next prime is 1149487. The reversal of 1149485 is 5849411.

1149485 = 618² + 619² + 620².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5849411 = 17 ⋅344083.

It can be written as a sum of positive squares in 2 ways, for example, as 499849 + 649636 = 707^2 + 806^2 .

It is a cyclic number.

It is not a de Polignac number, because 1149485 - 2⁴ = 1149469 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149487) 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, 114944 + ... + 114953.

It is an arithmetic number, because the mean of its divisors is an integer number (344847).

2^1149485 is an apocalyptic number.

It is an amenable number.

1149485 is a deficient number, since it is larger than the sum of its proper divisors (229903).

1149485 is an equidigital number, since it uses as much as digits as its factorization.

1149485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229902.

The product of its digits is 5760, while the sum is 32.

The square root of 1149485 is about 1072.1403825992. The cubic root of 1149485 is about 104.7533135582.

The spelling of 1149485 in words is "one million, one hundred forty-nine thousand, four hundred eighty-five".